CURTIS

LT7028 - Kitchen scale CURTIS - Free user manual and instructions

Find the device manual for free LT7028 CURTIS in PDF.

📄 44 pages English EN Download 💬 AI Question
Notice CURTIS LT7028 - page 4
Pick your language and provide your email: we'll send you a specifically translated version.

User questions about LT7028 CURTIS

0 question about this device. Answer the ones you know or ask your own.

Ask a new question about this device

The email remains private: it is only used to notify you if someone responds to your question.

No questions yet. Be the first to ask one.

Download the instructions for your Kitchen scale in PDF format for free! Find your manual LT7028 - CURTIS and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. LT7028 by CURTIS.

USER MANUAL LT7028 CURTIS

natural_image Front view of a black tablet device with a blank screen and a small button (no text or symbols visible)

CURTIS LT7028 - 1

Contents

  1. Safety Notices....4
  2. Ready to use....5

2.1 Packing List....5
2.2 Appearance....6
2.3 Instructions on Keys....6
2.4 Features Overview....7
2.5 Technical Specifications....7

3 Quick Guides....9

3.1 Touch Panel Calibration....9
3.2 Switch On/Off....9
3.3 Orientation Sensor Setting....10
3.4 Battery management and charging....11
3.5 Operation of the function Icon ....11
3.6 WIFI Setting 12
3.7 USB-HOST Function .....16
3.8 HDMI Function .....17
3.9 TF card storage 18
3.10 APK Installer....18

4 Operation Details....20

4.1 Desktop System 1(Multimedia Music/Video/Picture/Recording)......20

4.1.1 Music ....20
4.1.2 Video ......23
4.1.3 Picture ......24
4.1.4 Recording 26
4.1.5 Explorer....26

4.2 Desktop System 2 (Shelves)(E-Book Function)......27

4.2.1 Shelves(E-Book Function)......27

4.3 Desktop System 3(Web Applications)......28

4.3.1IE Browser....28
4.3.2 Email 29
4.3.3 YouTube Online Video 30

4.4 Desktop System 4(Other Functions)....31

4.4.1 Calculator ....31
4.4.2 Alarm Clock 31
4.4.3 APK Installer 32
4.4.4 Device Setting 32

4.4.4.1 Wireless And Network Settings 32
4.4.4.2 Voice and Display Settings 32
4.4.4.3 Location and Security Settings 34

4.4.4.4 Application Program Settings ....35
4.4.4.5 TF Card and Device Storage Settings ....36
4.4.4.6 Language Keyboard Settings ....37
4.4.4.7 Date and Time Settings ....38
4.4.4.8 Touch Screen Calibration 39
4.4.4.9 About the Device ....39

4.5 Desktop Function Icon Settings ....40

4.5.1 Add & Remove Desktop Function Icon....40
4.5.2 Wallpaper Setting....41
4.5.3 Tap icon Shortcut to search engine....41
4.5.4 Shortcut Notification....42
4.5.5 Add, Move or Delete Desktop Icon....42

5 Troubleshooting....43

Safety notices

1) Please keep the device away from strong magnetic field in order to avoid the damage to the product
2) Please do not let the player fall or rub or compact with hard objects during using, or it may cause surface scratch of the player, battery loose, data lose or damages of other hardware.
3) Never let this product expose to the humid environment or rain as the water leaked into could disable it to the extent beyond reparation.
4) Never clean the device with any chemicals and detergent, or it will damage the product surface and corrode the spray paint
5) You are recommended not to use the headset with large volume continuous, please adjust the volume to the size of appropriate security and control the using time to avoid the damage to your hearing, as excessive volume will cause permanent hearing damage.
6 ) Please do not cut off the power abruptly during software update and download, or it may cause data loosing and system error.
7) Over-voltage, power cable strain, bending or squeezing by heavy objects is not allowed to avoid overheating or fire disaster.
8) In order to eliminate the risk of electric shock, do not touch the cable power plug with wet hands
9 ) Some movie, music and picture are under the protection of copyright, unauthorized usage is deemed as an infringement to the laws of copyright
10) Please don't turn on the device in where the wireless equipment is forbidden or when the usage of the device will cause interference and danger
11) All the wireless equipment may be interfered and influenced the performance
12) Please comply with any related restrictions and rules, wireless equipment will influence the flight of the plane; please consult the airline company if you use the device in the plane.
13) Please don't use the device in gas station, nearby the fuel and chemicals
14) Please comply with any related restrictions and rules; don't use the device in where blasting operations are in progress

15) Only qualified maintenance personnel can install or repair the device
16) Please use the original accessories and battery, don't use the incompatible products
17) The device is not waterproof, please keep it dry
18) For the sake of data safety, please back up the important information of the MID or keep a handwritten record.
19) When connecting with other device, please read the user manual for detail safety instruction, please don't connect it with incompatible product
20) If the actual settings and operation method of the product are inconsistent with the user manual for the losing of firmware, please use the software in the CD-ROM and refer to the instruction of the manual to re-update the software

2 Getting your device ready for use

2.1 Packing List

ComponentsQuantity
MID Device 1
Handwriting Pen 1
Charger1
Earphone1
USB Cable 1
User Manual 1
CD-ROM1
Warranty Card 1

2.2 Product Appearance

CURTIS LT7028 - Product Appearance - 1

text_image A B C D MIC / RESET MENU ESC Google Audio Player Video Player PhotoBrowser Browser Explorer Sound Recorde E L F G H I J K USB POST

2.3 Instructions on Keys

SymbolNameDescription
A MIC/RESET Press thisbutton shortly to reset the system when the device is halted.
B POWER Press thisbutton shortly to enter sleeping/wake up mode, press long to switch ON/OFF
C MENUPress this buttonshortly to enter the submenu
D ESCPress shortly to return, press long to the touch screen calibration
ETrack Ball Navigation/Indicating lightTracking navigation button, indicating light
F TF CardSlotSlot
GHDMIHDMI Jack
HStereo Earpieces JackStereo Earpieces Jack
IDC SocketConnect with 5V DC charger
JMINI USB PortMINI_5 PIN USB Port
KUSB PortHost Port for external USB Driver,3G Dongle, Mouse, etc
L Display HD Display area

2.4 Features Overview

■ Adopt the RK2818B as the main chip, ARM embedded Dual CPU Structure (ARM600MHZ+DSP550MHZ), ANDROIED2.1 smart operation system
■ 7" high resolution TFT touch panel LCD display, 800 x 480 pixel resolution
■ Support 2GB-8GB built-in Flash Memory, support 128MB-32GB external TF card
■ Support HD 720P MKV、AVI、RM、RMVB、MP4、MOV、VOB、DAT、FLV、3GP,H.246 etc formats, support Max resolution1280*720
■ Support JPG、JPEG、BMP、GIF etc. picture formats
■ Support MP3、WMA、OGG、APE、FLAC、AAC、WAV audio formats, multi EQ modes
■ Support TXT、LRC、PDF、Html、Htm、EPUB file formats, support auto-browse, zoom, bookmarks, flip over functions
■ Support built-in Wifi, you can connect with the broadband wireless internet and operate various software in the ANDROID 2.1 OS.
■ Support built-in microphone record function(Optional)
■ Support USB-HOST and external U-disk, MP3, MP4, Mouse, etc
■ Support external 3G USB-DONGLE wireless network card(3G card or USB-Dongle should buy separately)
■ Support HDMI output
■ Support G-sensor screen rotation function(Main menu will be shown in horizontally screen only)
■ Support Stereo Earpieces and speaker
■ Supports multiple languages
■ Can be used as USB portable hard disk, driver not needed for WIN2000 or above
■ Power Adaptor Specification:
Model: DNS-050200E
Input: 100-240V\~50/60 Hz 0.35A
Output: 5V = 2000mA

CURTIS LT7028 - Features Overview - 1

2.5 Technical Specifications

LCD DisplaySize 7.0" TFT touchpanelLCD display,160k color
Resolution800*480
PC interface High speed USB2.0(FS)
Built-in Flash Flash Memory: 2GB~8GB
Built-in RAM RAM: DDRII 128MB(256MB option)
Capacity Expansion Support TF Card, capacity 128MB~32GB
Power SupplyBuilt-in 3.7V@3500mAh Lithium rechargeable batteryAC charger:Input:AC110V~240V, Output:DC 5V@2A
Music FunctionFormatMP3、WMA、OGG、APE、FLAC、AAC、WAV
Headset max. output(L) 5mW+(R) 5mW (32Ohm)
MP3Bit rate 8Kbps ~ 392 Kbps
WMA、WMV、Bit rate supported5Kbps ~ 192 Kbps
Frequency response20Hz to 20KHz
SN ratio90dB
Distortion<0.05%
Video FunctionPlay formatMKV、AVI、RM、RMVB、MP4、MOV、VOB、DAT、FLV、3GP,etc
Max.resolutions supported1280*720
Ratio4:3、16:9、full screen for optional
Photo browseJPG、JPEG、BMP、GIF supported
E-book FunctionFormat SupportedTXT、LRC、PDF、Html、Htm、EPUB, etc
Max. capacity20M
WI-FI FunctionMain chip setSamsung SWL-2480 , 802.11b/g
Transmission rateMax54Mbps
Transmission DistanceMax100m
Work Frequency2.4GHz
HDMI FunctionMain chip setANX7150(Optional)
Resolution 576P, 720P
Recording function Format supported WAV Format
Working temperature-5 ~ 40 °C
LanguagesSimplified Chinese、Traditional Chinese, English, Japanese、French、German、Spanish, etc
Operation systems supportedWindows ME/2K/XP

3 Quick Guide

3.1 Touch Panel Calibration

When there are offset and invalid tap on the touch panel, please press and hold the "ESC" key for 3 seconds to log into the interface of the Touch Panel Calibration, tap the center of the "Cross" indicated by the red circle one time, the screen will display "Calibration Successful" message when it is OK, see the figures below

CURTIS LT7028 - Touch Panel Calibration - 1

text_image Carefully press and hold finger on the center of target briefly/repeat as the target around the screen.

3.2 Switch On/Off

Switch On and Unlock: When the device is in the OFF mode, press and hold “Power” key for 3 seconds to enter the Android startup progress bar, it need about 100 seconds enter to the system desktop, the LCD is under locked mode, please press and pull the 📄 icon to the green point, then the LCD will unlocked automatically, see the figures below,

CURTIS LT7028 - Switch On/Off - 1

text_image 7:00 AM Monday, September 20 Charging (49%)

Power Save Modes and lockscreen: Press the “POWER” key shortly after starting up, system enter to SLEEP power save and lockscreen mode. Press the “POWER” key or tap the touch screen for 3 seconds, system will return to bright in 1 second

Note: The primary operation of the device will not stop under the power save mode, just the LCD is shut and with black screen. For example: playing music, movie, etc

Switch OFF: When the device is in the OFF mode, press and hold

the “POWER” key for 3 seconds, the screen will display the power off interface, choose the power off item to confirm, the system will shut automatically

【Note】When the device with low battery it will alarm continuous and shut automatically without charging. If the device can not start up please check if the battery is low, and try it again after the battery is charged

3.3 Orientation Sensor Setting

The tablet contains a sensor that will automatically change the orientation of most screens as you rotate the tablet. The sensor works best when the tablet is rotated perpendicular to the ground (i.e., when the tablet is held upright and not flat on its back).

【Note】Main Menu and Application Menu could be only shown in horizontal screen (refer to 3.3.1 and 3.3.2)

CURTIS LT7028 - Orientation Sensor Setting - 1

text_image Screenshot of a mobile app interface with weather clock, globe, and navigation icons on a beach background

3.3.1 Main Menu

CURTIS LT7028 - Orientation Sensor Setting - 2

text_image Google Drive Information Audio Player Browser Get Partner About Explorer Facebook Photofinder Settings Shadows Search MasterIcon Tumblr Video Player YouTube Youtube Player

3.3.2 Application Menu

CURTIS LT7028 - Orientation Sensor Setting - 3

text_image Backdoor? Home to your home? For Food Community Bookie Home to your home? For Food

3.3.3 Apps (Horizontal)

CURTIS LT7028 - Orientation Sensor Setting - 4

text_image Bookshelf PersonalBook Author and Author

3.3.4 Apps (Vertical)

The Orientation sensor can be turned on an off in the Orientation in Sound & Display setting menu.

3.4 Battery management and charging

a. Charge the battery at about 8-12 hours to make sure the battery is fully charged at the first time.

b. Insert the micro port of the battery adaptor into DC slot on the device, and connect the other side with the power socket. Then the Power indicating lamp of the device is in high light blue color, the desktop icon of the battery ☐ keep rolling which shows it is charging, please wait until the battery is fully charged, don't disconnect the power when charging. Once the battery is fully charged, the indicating lamp will change into dark blue, the Icon on the desktop ☐ will stop rolling. When the battery is exhausted completely, please charge at least one minute before start it up

【Note】n order to keep the battery working in best condition, please pay attention as below:

  • Please don't charge the power in high temperature.
  • No need to release the power for this Li-battery, you can charge the power even there is still some power in the battery, no need to charge the power when the it runs out.
  • In order to keep the battery in good condition, Make sure to charge the power once per two weeks if you don't use this device for a long time.

3.5 Operation of the function Icons.

a . Definition of the Function Icons

CURTIS LT7028 - a . Definition of the Function Icons - 1

text_image 7:03 AM Google Audio Players Video Players PhotoBrowse Images Explorer Sound Records
IconFunction instructionIconFunction instruction
CURTIS LT7028 - a . Definition of the Function Icons - 2Back to main menuCURTIS LT7028 - a . Definition of the Function Icons - 3Note when the system finds new devices.
CURTIS LT7028 - a . Definition of the Function Icons - 4Show current power statusCURTIS LT7028 - a . Definition of the Function Icons - 5Set the alert time
CURTIS LT7028 - a . Definition of the Function Icons - 6The current system timeCURTIS LT7028 - a . Definition of the Function Icons - 7Reduce the volume
CURTIS LT7028 - a . Definition of the Function Icons - 8backCURTIS LT7028 - a . Definition of the Function Icons - 9Louder the volume
CURTIS LT7028 - a . Definition of the Function Icons - 10menuCURTIS LT7028 - a . Definition of the Function Icons - 11Menu for Function Block.
CURTIS LT7028 - a . Definition of the Function Icons - 12Google searchCURTIS LT7028 - a . Definition of the Function Icons - 13Switch the interface
CURTIS LT7028 - a . Definition of the Function Icons - 14System clockCURTIS LT7028 - a . Definition of the Function Icons - 15WIFI on/off
CURTIS LT7028 - a . Definition of the Function Icons - 16Music playing tool barCURTIS LT7028 - a . Definition of the Function Icons - 17Update icon for Music/audio inventory
CURTIS LT7028 - a . Definition of the Function Icons - 18new mail

3.6 WI-FI Setting

a. Turn on the WIFI setting: Tap the module icon, enter into function menu list; press "setting" enter into the setting interface; press "wireless and network" to setup, just select the WIFI as below:

CURTIS LT7028 - WI-FI Setting - 1

text_image Wireless & network settings Wi-Fi Wi-Fi Connected to KW Wi-Fi settings Set up & manage wireless access points Mobile Mobile network Turn-on mobile networks Mobile network settings Set options for roaming, networks, APNs

b. Set the WIFI and connect to the network: Press "Wifi setting" to enter into the wifi, the system will find the WIFI name automatically. Please refer to the picture as below, it has found two WIFI network name:

CURTIS LT7028 - WI-FI Setting - 2

text_image Wi-Fi settings Wi-Fi Connected to KW Network notification Notify me when an open network is available Wi-Fi networks KW Connected SY Confirmed with WSP Add Wi-Fi network

c. IP address setting and connection: There are two setting methods to set the IP address.

1. Distribute IP Address automatically:

Whether it distributes the IP address automatically or not is depended on the WIFI Router's setting, if it distributes the IP address automatically, just press the top right corner of the screen "☐" to enter into "advanced" setting to cancel the selection of the "Use static IP"

CURTIS LT7028 - Distribute IP Address automatically: - 1

text_image Wi-Fi settings Connected to KW Network notification Notify me when an open network is available Wi-Fi networks KW Connected SY Secured with WEP Add Wi-Fi network Scan Advanced

CURTIS LT7028 - Distribute IP Address automatically: - 2

text_image Advanced Wi-Fi sleep policy Specify when to switch from Wi-Fi to mobile data MAC address 00:02:78:bb:30:33 IP settings Use static IP IP address 192.186.1.227 Gateway 192.186.1.1 Netmask 235.235.259.0

Press the right top menu “☐” on the screen and press “save” when complete this setting, see the figure as below:

CURTIS LT7028 - Distribute IP Address automatically: - 3

text_image Advanced Wi-Fi sleep policy Specify when to switch from Wi-Fi to mobile data MAC address 00:52:78:00:30:33 IP settings Use static IP IP address 192.168.1.227 Gateway 192.168.1.1 Save Cancel

Press back when complete saving, press the WIDI network name, For example, double press "KW", then it will to enter into a interface to ask you input the code. Then input the right code, press "finish". Then the system will connect and distribute IP address automatically, it will show "connected" once the system is completed connection. You can see the network connecting status accordingly when you press the network name, see the figure as below:

CURTIS LT7028 - Distribute IP Address automatically: - 4

text_image Wi-Fi Connected to KW Network notification Wi-Fi network KW Connected SY Secured with WSP Add Wi-Fi network Status Connected Speed 11Mbps Signal strength Good Security WPA/WPA2 PSX IP address 192.168.1.227 Forget Cancel

2. Manual setup IP address:

Whether Using manual setup IP address or not, it depends on the WIFI Router's setting, if distributing the network name by this way, just press the top right corner of the screen “☐” to enter into “advanced” setting and select the “Use static IP”, then set the IP address as it from the Router. See the figure as below,

CURTIS LT7028 - Manual setup IP address: - 1

text_image Wi-Fi settings Wi-Fi Connected to KW Network notification Notify me when an open network is available Wi-Fi networks KW Connected SY Secured with WEP Add Wi-Fi network Scan Advanced

CURTIS LT7028 - Manual setup IP address: - 2

text_image Advanced Wi-Fi sleep policy Specify when to switch from Wi-Fi to mobile data MAC address 00:02:78:00:30:33 IP settings Use static IP IP address Gateway Netmask 259.255.255.9

Press the ☐ in the right top of the screen to press "save", see the figure as below:

CURTIS LT7028 - Manual setup IP address: - 3

text_image Advanced Wi-Fi sleep policy Spotify when to switch from Wi-Fi to mobile data MAC address 00:02.78:30:33 IP settings Use static IP IP address 192.108.1.227 Gateway 192.108.1.1 Save Cancel

Back to press the WIFI network name when complete saving. For example: press "KW"

Then it will have an interface, asking for input the code, input the right code, and then press the “finish”. Then the system will be connected and will distribute the IP address automatically, it will show “connected” once the system is completed connection. You can see the network connecting status accordingly when you press the network name. There will be a WIFI icon “☐” see the figure as below:

CURTIS LT7028 - Manual setup IP address: - 4

text_image Wi-Fi settings Wi-Fi Connected to KW Network notification Connection information KW Status Connected Speed 11Mbps Signal strength Good Security WPA/WPA2 PSK IP address 192.1681.227 Forget Cancel Add Wi-Fi network

3.7 USB HOST Function:

a. Turn on The USB- HOST:

Press menu icon, enter into the function list, press "setting" to enter into setting interface, press "USB Mode select" to select the "HOST MODE" ad it shows in the red circle as below:

CURTIS LT7028 - a. Turn on The USB- HOST: - 1

text_image Settings Language & keyboard Date & time Touch panel calibration USB Mode select Update Media Library About device

CURTIS LT7028 - a. Turn on The USB- HOST: - 2

text_image USB work mode select HOST MODE Select usb work as host mode, then you can mount U disk or 3G modules

b. Read U-disk:

Insert the U-disk into the HOST port, press the "Resource manager" in the desktop, press "USB" enter into u-disk, see the figure as below:

CURTIS LT7028 - b. Read U-disk: - 1

text_image Home LayerUp Multi Editor Back Next SD Card Internal Memory U S B

c. External 3G USB Dongle:

Insert the 3G USB- Dongle in to the Host port, connect with the internet directly.

3.8 HDMI Function:

Enjoy the high definition video in the Video player function.

- Connect the TV with the device by the high definition cable, that is, connect the HDMI output Port with the TV input port.

- Press 🐘 in the video play interface, then enter into a popup menu, select "HDMI":

CURTIS LT7028 - HDMI Function: - 1

text_image 00:00:23 00:01:39 ... Selection Play from beginning(this will delete bookmark) Delete bookmark Play mode TV-Out HDMI Help

Popup a high definition Mode, select the HDMI 720p, then you can enjoy the high definition videos.

CURTIS LT7028 - HDMI Function: - 2

text_image Select the HDMI output mode Output to HDMI: 576p Output to HDMI: 720p Return

3.9 TF Card Storage

There is a TF card slot in this device, it support reading the files in TF card. Insert the TF card into the card slot in right way, when take it out, just push the TF toward to the inside, then the slot will release the TF card, the TF card will pop out automatically, take it then.

a. Please insert the TF into the card slot in the right side of the device.
b. Don't pull out the card when operating (reading, copying), otherwise, it may cause data error
c. Don't use the TF card under high temperature condition.
d. keep the TF card far from the liquid and erosive materials

3.10 APK Installer

This device supports the third part Application Program based on Android. Many Application Programs

can be got from internet, just copy into the flash of this device or TF card, and then proceed to install and use.

- Press the APK installer “防火墙” and the APK installer interface will popup: Install, Manage, Exit.

CURTIS LT7028 - APK Installer - 1

text_image Apkins Installer Install Manage Exit

• Install: Press install, enter into the APK installer interface.

Internal Memory means built-in flash, SD card means T-Flash;

After entering, select the APK format setting program in the right side, tap to install, back to the main interface when complete this operation, then it finished the installing, and there is a relevant software menu accordingly.

CURTIS LT7028 - APK Installer - 2

text_image Install / .. .Cover .adobe-digital-editions TXT Photo Music 2523074d698a4696a33 4779cdd44c1c7.apk

- Manage : Tap manage and enter into the third part software interface.

CURTIS LT7028 - APK Installer - 3

text_image ShootMe 91Assistance

CURTIS LT7028 - APK Installer - 4

text_image ShootMe Action Launch Export Uninstall Cancel
  • Startup: run the software.
  • Export: export the software to the TF card.
  • Uninstall: uninstall the software.
  • Search: search the software in the software shops.
  • Cancel: cancel the operation.

- Back: back to the main interface.

4 Operation details:

4.1 Desktop System 1(Multimedia Music / Video / Picture / Recording)

4.1.1 Music

Enter the music player : In the programs interface, tap the icon into the main interface of Music Player, Double-click the favorite in the list to play music as shown in the following picture :

Drag the playing progress bar

to adjust the playing process.

Instructions for the buttons in the Music player.

Button Instruction button Instruction
CURTIS LT7028 - Music - 1ArtistCURTIS LT7028 - Music - 2Album
CURTIS LT7028 - Music - 3songCURTIS LT7028 - Music - 4Playing Music list
CURTIS LT7028 - Music - 5Random PlayCURTIS LT7028 - Music - 6Loop playback
CURTIS LT7028 - Music - 7Play the last songCURTIS LT7028 - Music - 8Play the next song
CURTIS LT7028 - Music - 9PauseCURTIS LT7028 - Music - 10play

Audio player

In the main menu or desktop, click the icon to play the audio

  • When no music files in the audio player playlist, the system will automatically load the music files from the card to the audio player playlist after turning on the audio player (the device supported audio file format: mp3, wav, midi, wma). The playlist as shown in the above figure
  • If too more songs in the Music playlist area, slide up/down the touch screen to page up/down
  • Double-click the favorite in the list to play music as shown in the following picture

CURTIS LT7028 - Audio player - 1

text_image yesterday once more.mp3 昔情难追 古筝 箇子.mp3 月亮之上.wma Unknown artist 00:03:57 Unknown artist 00:04:12 Unknown artist 00:03:33

CURTIS LT7028 - Audio player - 2

text_image 1/3 Normal yesterday once more Unknown artist Music Click here, from the Internet information search series 00:02:12 00:03:57 EQ A-B
  • In the music playing interface, tap list enter the audio playing
  • Drag the playback progress bar to adjust audio playback progress
    ● Audio player buttons description
button description button description
CURTIS LT7028 - Audio player - 3Browse the playlistCURTIS LT7028 - Audio player - 4 online music searching
CURTIS LT7028 - Audio player - 5artistCURTIS LT7028 - Audio player - 6album
CURTIS LT7028 - Audio player - 7other audioCURTIS LT7028 - Audio player - 8 to view the music files of disc
CURTIS LT7028 - Audio player - 9New PlaylistCURTIS LT7028 - Audio player - 10switch to audio playing
CURTIS LT7028 - Audio player - 11quitCURTIS LT7028 - Audio player - 12EQ setting(normal,rock,classical,pop)
CURTIS LT7028 - Audio player - 13A-B repeatCURTIS LT7028 - Audio player - 14Playing order mode
CURTIS LT7028 - Audio player - 15add audio to the playlistCURTIS LT7028 - Audio player - 16pause an audio
CURTIS LT7028 - Audio player - 17raise the volumeCURTIS LT7028 - Audio player - 18 thevolume
CURTIS LT7028 - Audio player - 19go to previous songCURTIS LT7028 - Audio player - 20skip to next song
CURTIS LT7028 - Audio player - 21play audio

Note: Audio player can play WAV record files.

4.1.2 Video

- In the main menu or desktop, tap the icon 📄 to enter the video player interface, open the video files, Double-click the favorite in the list to play as shown in the following pictures

CURTIS LT7028 - Video - 1

text_image 1280X720 Air Show_5M.rmvb 00:00:01:39 video/rmvb 55 M /flash/Movie/1280X720Air Show_... 720P-变形金刚.mkv 00:00:01:14 videos/x-mutroska 48 M /flash/Movie/720P-变形金刚.mkv test.2.rmvb 00:00:00:44 video/rmvb 7 M /flash/Movie/tcst.2.rmvb 演示-1280x720,非常人版2.rmvb 00:00:00:38 video/rmvb 15 M /flash/Movie/演示-1280x720,非常人版

CURTIS LT7028 - Video - 2

text_image 00:06:23 00:01:39

● the device supported audio file format: MKV、AVI、RM、RMVB、MP4、MOV、VOB、DAT、FLV、3GP
- When no video files in the video player playlist, the system will automatically load the video files from the card to the video player playlist after turning on video player
- Drag the playback progress bar to adjust video playback progress
● Video player buttons description:

button description button description
CURTIS LT7028 - Video - 3Adding video bookmarksCURTIS LT7028 - Video - 4Brightness Adjusting
CURTIS LT7028 - Video - 5go to previous chapterCURTIS LT7028 - Video - 6skip to next chapter
CURTIS LT7028 - Video - 7Play and pause a videoCURTIS LT7028 - Video - 8Video format 16: 9 /4: 3
CURTIS LT7028 - Video - 9quitCURTIS LT7028 - Video - 10menu
CURTIS LT7028 - Video - 11lower the volumeCURTIS LT7028 - Video - 12raise the volume

- Click this button to set up delete bookmark, play mode, TV-Out, HDMI etc. See the figure as below

CURTIS LT7028 - Video - 13

text_image Selection Play from beginning(this will delete bookmark) Delete bookmark Play mode TV-Out HDMI Help

- Tap play mode to select one of play modes: single, repeat one, repeat all, or tap back to A menu.

CURTIS LT7028 - Video - 14

text_image Select play mode Single Repeat one Repeat all Return

4.1.3 Picture Browsing

- In the main menu or desktop, tap the picture browsing icon to enter the viewing interface

CURTIS LT7028 - Picture Browsing - 1

CURTIS LT7028 - Picture Browsing - 2

natural_image Close-up of a blue butterfly with black wings perched on a red flower against a yellow background (no text or symbols visible)

Picture Browser button description:

buttondescriptionbuttondescription
[604W]Previous image[372C]Zoom in
[720W]Next image[30X7]Zoom out
[1YCH]Brightness Setup[20Y5]Enter the Image Slide mode
[CY0H]Rotate the image 900 clockwiseCURTIS LT7028 - Picture Browsing - 3Rotate image 90 degree counterclockwise
[CD6S]Image settings[4746]Quit the interface of Image Browser

- Adding image (supports the format of picture: BMP、JPG、JPEG、PNG、GIF)

When no files in the photo list, the system will automatically load the image files from the card to the photo browsing list after opening the photo browser

Open the corresponding folder, find the image file and add the picture you want

- Tap photo setting button, the photo can be set as wallpaper

CURTIS LT7028 - Picture Browsing - 4

text_image Selections Settings Set as wallpaper Return

4.1.4 Recording function

In the main menu or desktop, tap the record icon ⏻ to enter the record interface, tap record button ⚙ to start recording, tap this button ⚙ to stop recording, the system will remind you to use this recording or give up, please select manually.

Recording playing: please select audio player to play the recording, firstly select the record files from the explorer, then click it and playing, further details please refer to 4.1.1(audio player).

CURTIS LT7028 - Recording function - 1

text_image Record your message Press record 00:00

4.1.5 Explorer

In the main menu or desktop, tap the explorer icon to enter the Management Interface, tap 【TF Card】、【Internal Memory】or 【USB】 to open their root directory folders to do adding, copy, paste, delete etc, operations. Long press the file or folder to do copy, delete, paste, remove or rename operations options, then tap previous/next folder or a menu to finish the copy, delete, paste, remove or rename to the correct directory. To copy files to other place, click 【Editor】 and press paste to choose the location 【TF card】, 【Internal Memory】 or 【USB】 for selection files

CURTIS LT7028 - Explorer - 1

text_image Home LevelUp Multi Editor Back Next TF Card Internal Memory U S B

4.2 System desktop 2(Shelves)(E-Book Function)

Support formats of E-Book: TXT、LRC、PDF、Html、Htm、EPUB etc., Support automatic browsing, zooming, bookmarks, page etc.

CURTIS LT7028 - System desktop 2(Shelves)(E-Book Function) - 1

text_image 7:45 AM No 3D card OfficeSuite Aldiko Adobe Re Shelves

4.2.1 Shelves (E-Book Function)

  • In the main menu or desktop, tap Shelves application icon to read the e-book.
  • Open the folder and select the text file;
  • Double tap E-book files to read, tap the left/right side of touch screen to flip over;

CURTIS LT7028 - Shelves (E-Book Function) - 1

CURTIS LT7028 - Shelves (E-Book Function) - 2

  • Zoom the font: click Zoom button to zoom the font, the available font sizes: S、M、L、XL、XXL
  • Jump Set: tap the jump button and Pop-up dialog box, input the number of pages you want then click confirm so that it

automatically jump to the specified page.

  • Bookmark setting: tap bookmark icon 📄 to add, delete display the Bookmarks.
  • Outline: tap the outline icon to view the outline of book
  • Book info: tap book info icon to view the book name and information of the author.

4.3 Desktop System 3(Web applications)

CURTIS LT7028 - Desktop System 3(Web applications) - 1

text_image Google Audio Player Video Player Photobiometer Browse Explore Sound Records

4.3.1 IE Browser

When WIFI connection is in normal(details refer to chapter 3.6 WIFI SETTING), tap the main menu or desktop's IE Browser icon 📄 to enter to the IE interface, click the address bar and input website and click Go to enter a corresponding web page, you can view the corresponding website information.

CURTIS LT7028 - IE Browser - 1

text_image http://english.china.com/zh_cn/news/ china.com 中华网 www.china.com HOME NEWS BUSINESS TRAVEL LIFE & STYLE PHOTO CULTURE NEWS China World Business Society Entertainment Sports Culture Education SciTech Health China, U.S. navies try to resolve maritime discords The Chinese and U.S. navies have been searching for ways to "allesiate disegreements" over international law on maritime rights, a senior military source sed.... Speeding blamed for vehicular Manslaughter Speeding has been cited as the cause for a car accident that left one pedestrian dead May 7 in eastern China's Dejiang/province.... Chrysler plans to close 789 Spers Strong Earthquake SW China 2008 NP CPP CC I Chinese Festival China L It's First Orbiter

Note: The IE Explorer uses the popular third-party IE Explorer software, please follow the IE Explorer's standard operating mode

to operate.

4.3.2 Email

Inbox

Auto enter inbox interface when succeed in landing:

This interface shows received E-mails, double click each E-mail, to check, reply to sender, reply to all, etc.

CURTIS LT7028 - Inbox - 1

text_image Get Gmail on your mobile phone - [Image: Access Gmail on your mobile phone] Th... » Gmail Team Import your contacts and old email - You can import your contacts and mail from ... » Gmail Team Customize Gmail with colors and themes - To spice up your inbox with colors and t... » Gmail Team Refresh Compose Accounts View labels Search Settings
Button Description Button Description
CURTIS LT7028 - Inbox - 2RefreshCURTIS LT7028 - Inbox - 3New Email
CURTIS LT7028 - Inbox - 4AccountCURTIS LT7028 - Inbox - 5Check label
CURTIS LT7028 - Inbox - 6SearchCURTIS LT7028 - Inbox - 7Setting

Edit E-mail

Tap taskbar, pop up toolbar, and tap enter Email writing interface.

CURTIS LT7028 - Edit E-mail - 1

text_image |To Subject Compose Mail Send Save ad draft Discard q w e r t y u i o p a s d f g h j k l z x c v h n m Send Add CclBcc Attach Edit subject Discard

Tap add address Add Cc/Bcc icon to add E-mail Cc/Bcc header;

on the contrary, tap it again to delete.

Tap Attach icon to add E-mail attachment.

Tap Edit Subject icon to enter subject line and edit directly;

Tap Discard icon ✉ to give up writing E-mail;

Input receiver address & relevant information, Tap Send icon to send E-mail;

Sent

Tap icon 📋 to choose sent, pop up interface as below:

This interface shows sent E-mails, double click each E-mail , , to check, reply to sender, reply to all, etc.

CURTIS LT7028 - Sent - 1

text_image Send Get Gmail on your mobile phone - > ---- Forwarded message ---- > From: "Gmail_ > Gmail, Me (1) Me 8:20am Refresh Compose Accounts Viewlabels Search More

4.3.3 You Tube online video.

You Tube is the world's leading video website, you can upload and share videos on YouTube. It has become a leader in the same type websites, and created a number of internet celebrities and stimulated creativity on line. You Tube has become the most-visited video cast website of the world.

Tap You Tube icon 📊 on the desktop, enter http://www.youtube.com/ directly, you can enjoy thousands of videos on line.

4.4 Desktop System 4 (other functions)

CURTIS LT7028 - Desktop System 4 (other functions) - 1

text_image 8:27 AM Market Settings ApiInstall Calendar Calculator Alarm Clo

4.4.1 Calculator

Click Calculator icon = on the desktop to open calculator:

CURTIS LT7028 - Calculator - 1

text_image 7 8 9 ÷ sin cos tan 4 5 6 × ln log ! 1 2 3 - π e ^ . 0 = + ( ) √

4.4.2 Alarm Clock

Tap Alarm Clock icon enter setting interface, you can select the √ behind the clock time to set three clocks simultaneously, details as below:

CURTIS LT7028 - Alarm Clock - 1

text_image Alarm Clock 7:00 AM money day 8:30 AM Moo Our Wind, Thin Bit 9:00 AM

tap any of above clock time to set up: time, bell, vibration, repeating and label.

  • Everyday: Setting repeat the bell at the same time everyday
  • Monday to Sunday: can choose the days and same time of each day
  • No: to set up the bell for one time, no repeating
  • Pattern: to choose the bell pattern

4.4.3 APK Installer

Tap APK installer icon 📋 on main menu or desktop enter installing interface, to get details from 3.10 APK chapter.

4.4.4 Device Setting

Tap ③ of main menu or desktop to set wireless and network, sound and backlight, location and safety, application and so on, slide on screen to page up/down

4.4.4.1 Wireless And Network Settings

Details please refer to WIFI setting in Chapter3.6

4.4.4.2 Voice and Display Settings

- Tap 【sound&display】enter to settings interface

CURTIS LT7028 - Voice and Display Settings - 1

text_image Sound & display settings Sound settings Media volume Set volume for music and videos Notification ringtone Set your default notification ringtone Audible selection Play sound when making screen selection TF card notifications Play sound for 5D card notifications Display settings Orientation Switch orientation automatically when rotating devices Animation

a Media volume settings::

tap 【media volume】to enter setting interface ,then to set up music and video volume

CURTIS LT7028 - a Media volume settings:: - 1

text_image Sound & display settings Sound settings Media volume Set volume for music and audio Notification ringtone Set your default notification ringtone Audible selection Play sound when making screen veles SD card notifications Play sound for SD card notifications Display settings Orientation Switch orientations automatically when rotating device Animation

b Ringtones settings

to choose any of defaults ringtones:

CURTIS LT7028 - b Ringtones settings - 1

text_image Ringtones On The Hunt Pixie Dust Pizzicato Plastic Pipe Space Seed OK Cancel

c. Set operating sound (screen choo and TF card notifications as optional, tap and tick till highlight displaying.

- Display settings:

CURTIS LT7028 - b Ringtones settings - 2

text_image Sound & Display settings Audible selection Play sound when making screen selection TF card notifications Play sound for SD card notifications Display settings Orientation Switch orientation automatically when rotating device Animation All window animations are shown Brightness Adjust the brightness of the screen Screen timeout Adjust the delay before the screen automatically turns off

a 【Orientation】

The display screen will change the direction automatically when it rotating

b 【Animation】

Display all animation in all windows

CURTIS LT7028 - b Ringtones settings - 3

text_image Audioble selection Animation No animations Some animations All animations Cancel Screen timeout Adjust the delay before the screen automatically turns off

c【Brightness】Drag to adjust brightness, tap "OK" and "back".

CURTIS LT7028 - b Ringtones settings - 4

text_image Sound & display settings Audible selection Play sound when making screen selections SD card notifications Play sound for SD card notifications Display settings Orientation Details orientation automatically when Animation All window animations are shown Brightness Adjust the brightness of the screen Screen timeout Adjust the delay before the screen automatically turn off OK Cancel

d 【Screen timeout】

CURTIS LT7028 - d 【Screen timeout】 - 1

text_image Screen timeout 30 seconds 1 minute 2 minutes 10 minutes 30 minutes Cancel

4.4.4.3 Location and Security settings

Tap 'Location and Security" to enter the setting interface:

CURTIS LT7028 - Location and Security settings - 1

text_image Location & security settings My Location Use wireless networks See location in applications (such as Maps) using wireless networks Screen unlock pattern Set unlock pattern Require pattern Must draw pattern to unlock screen Use visible pattern Use tactile feedback Passwords

Set unlock pattern

Tap "set unlock pattern", then tap

CURTIS LT7028 - Set unlock pattern - 1

CURTIS LT7028 - Set unlock pattern - 2

text_image Change unlock pattern Securing your device Protect your device from unauthorized use by creating a personal screen unlock pattern. 1 On the next screen, watch while an example pattern is drawn. 2 When ready, draw your own personal unlock pattern. Experiment with different patterns but connect at least four dots. 3 Redraw your pattern to confirm. Ready to start? Touch "Next". To leave your device unprotected, touch "Cancel". Cancel Next

CURTIS LT7028 - Set unlock pattern - 3

text_image Change unlock pattern Example pattern Connect at least four dots. Cancel Next

Draw the unlock pattern, at least to connect 4 points, tap "next", then finish.

4.4.4.4 Application Program settings

Tap Application to enter setting interface:

CURTIS LT7028 - Application Program settings - 1

text_image Application settings Unknown sources Allow install of non-Market applications Manage applications Manage and remove installed applications Running services View and control currently running services Development Set options for application development

● Manage applications settings:

Tap 【Manage applications】 to manage or delete installed applications

CURTIS LT7028 - ● Manage applications settings: - 1

text_image Manage applications ShootMe Computing... 91 Assistance Computing...

- Running service settings:

Tap【Running service】to see and control the running service

CURTIS LT7028 - - Running service settings: - 1

text_image Running services Android keyboard Process: com.android.inputmethod.latin Android keyboard Input method: touch to manage Google Process: com.google.proces.gappt GTalkService Started by application: touch to stop calibration Process: com.rockchip.tcalibration AutoCalibration Started by application: touch to stop Avail: 30MB+0.00B in 28 Other: 17MB in 3

● Development setting: advised to use factory defaults, or any change will make some function not available

CURTIS LT7028 - - Running service settings: - 2

text_image Development USB debugging Debug mode when USB is connected Stay awake Screen will never sleep while charging Allow mock locations Allow mock locations

4.4.4.5 TF card & device storage settings

Tap TF card & device storage to enter following to check total space, available space, format TF card, etc

CURTIS LT7028 - TF card &amp; device storage settings - 1

text_image SD card & device storage settings SD card Total space Unavailable Available space Unavailable Unmount SD card Unmount the 2D card for safe removal Format SD card Format (reinact) the SD card Internal flash storage Available space 2.43GB Internal device storage

4.4.4.6 Language Keyboard Settings

Tap【Language Keyboard】to enter setting interface

CURTIS LT7028 - Language Keyboard Settings - 1

text_image Language & keyboard settings Select locale Select language and region Text settings Android keyboard Android keyboard settings User dictionary Add & remove words from user dictionary

- Language Setting:

The device support multi-languages, you can select operation interface of different languages according to your needs. Select matching language option, tap ↩ to confirm and back

CURTIS LT7028 - - Language Setting: - 1

text_image Locale 中文 (简体) 中文 (繁體) English (United States) Catalan Czech Danish

● Android Keyboard setting:

CURTIS LT7028 - ● Android Keyboard setting: - 1

text_image Android keyboard settings Sound on keypress Auto-capitalization Word suggestion settings Quick fixes Corrects commonly typed mistakes Show suggestions Display suggested words while typing Auto-complete Spacebar and punctuation automatically insert highlighted word

4.4.4.7 Date & Time Setting:

Select Setting Menu > Date and Time into setting interface, select the √ behind the Automatic option, to modify the Date, Time Zone & Time.

Date Setting: :

Tap + to select Day, Month & Year, and tap icon to confirm OK

CURTIS LT7028 - Date Setting: : - 1

text_image Date & time settings Automatic Use network-provided values Set date 9/20/2010 Select time zone GMT=00.00 GMT=00.00 Set time 8:42 AM Use 24-hour format 1:00 pm Select date format 12/31/2015 Date + - Sep 20 2010 - Set Cancel

● Time Zone Setting:

Select the time zone you are in and tap:

CURTIS LT7028 - ● Time Zone Setting: - 1

text_image Select time zone Midway Island GMT-11:00 Hawaii GMT-10:00 Alaska GMT-8:00 Pacific Time GMT-7:00 Tijuana GMT-7:00 Arizona GMT-7:00

- Time Setting:

Tap + to select hours & minutes, e.g.: 10:50, and tap icon set to confirm OK。

CURTIS LT7028 - - Time Setting: - 1

text_image 8:43 AM Set date 9/20/2010 Select time zone GMT=00:00 GMT=00:00 Set time 8:43 AM Use 24-hour format 1:00 pm Set Cancel Select date format 12/31/2015

● Date Format Setting:

CURTIS LT7028 - ● Date Format Setting: - 1

text_image Select date format Normal (12/31/2010) 12/31/2010 31/12/2010 2010/12/31 Cancel

4.4.4.8 Touch Panel Calibration

Details refer to 3.1 Touch Panel Calibration Section Chapters

4.4.4.9 About the Device

- Check power consumption, legal information, device state & software version, etc.

CURTIS LT7028 - About the Device - 1

text_image About device Status Device running information, network, etc. Battery use What has been using the battery Legal information Model number TR7102 Android version unknowns Firmware version V1.02.04-2310.03.14

4.5 Desktop Function Icon Setting

4.5.1 Add & Remove Desktop Function Icon:

Tap icon ☐ at top-left corner of main interface, into desktop setting interface, you can select wallpaper and add widget, etc.

CURTIS LT7028 - Add &amp; Remove Desktop Function Icon: - 1

text_image Google Auto Player Video Player PhotoBrowser Browser Explorer Sentinel Records

Shortcut Icon:

CURTIS LT7028 - Add &amp; Remove Desktop Function Icon: - 2

Tap icon 🧑 into desktop widget interface as follow:

CURTIS LT7028 - Add &amp; Remove Desktop Function Icon: - 3

text_image Add to Home screen Shortcuts Widgets Folders Wallpapers

Select shortcut icon to add to main interface, tap the matching option to add.

CURTIS LT7028 - Add &amp; Remove Desktop Function Icon: - 4

text_image Select shortcut Applications Aldiko Bookmark Directions & Navigation Gmail label

Select desktop widget to add to main interface, tap Search, Calendar,

etc to add:

CURTIS LT7028 - Add &amp; Remove Desktop Function Icon: - 5

text_image Choose widget Music Power Control Search Twitter (large) Twitter (small) YouTube

4.5.2 Wallpaper Setting:

Tap icon 📋, to change the wallpaper and select the picture you want, tap Set wallpaper , wallpaper setting succeeded.

CURTIS LT7028 - Wallpaper Setting: - 1

natural_image Close-up of green grass blades with a white flower in the center, displayed within a photo editing interface (no text or symbols on the main image)

4.5.3 Tap icon search shortcut to search engine:

CURTIS LT7028 - Tap icon search shortcut to search engine: - 1

text_image Google Search

4.5.4 Shortcut Notification

Tap icon Notifications to check the current notification status:

CURTIS LT7028 - Shortcut Notification - 1

text_image (No service) Ongoing Turn off USB storage Select to turn off USB storage. USB debugging connected Select to disable USB debugging. Removed SD card SD card removed. Insert a new one.

4.5.5 Add, Move or Delete Desktop Icon

Tap icon at the main interface, into function menu list, display all the application icons by pages. Press and drag the application icon to copy to current desktop i.e. set the shortcut on the desktop.

CURTIS LT7028 - Add, Move or Delete Desktop Icon - 1

text_image Alarm Clock ApiSimulator Audio Player Browser Calculator Email Explorer PhotoBrowser Settings Shelves Sound Recorder Video Player

CURTIS LT7028 - Add, Move or Delete Desktop Icon - 2

text_image Google Audio Player Video Players Photo/Browser Browser Explorer Sound Records

Long press the application icon on the desktop,

enter into editing status and you can move the icon. When you drag the

icon to , it turns to delete function, and release the icon you can delete it.

CURTIS LT7028 - Add, Move or Delete Desktop Icon - 3

text_image 7:03 AM Google Audio Players Video Players Photo viewer Streamer Features Sound記錄

5. Troubleshooting

  1. Can not turn on the device.

You can not turn on the device when the is below the critical level, please charge the battery connect to the computer via USB cable or charge via AC charger, try to turn on again while ensuring quantity of electricity.
◆ Press the RESET button on the top of the device and check if the restarting is normal or not.
◆ Check if the charger is connected well or not.

  1. The stand-by time of the MID is too short.

The duration of the lithium battery varies with environmental temperature changes and the service conditions. If the environment temperature is too low or too high, the duration of the battery will be affected. It is recommended to use this device at normal temperature!
From the usage of the device, larger screen of the device cost more electricity. In addition, affected by the volume increase, sound field special effects, and other factors such as frequent operation, the actual duration may be different from specified one to a certain extent.

  1. No sound via earphone.

◆ Please check if the volume setting is 0.
◆ Please check if audio file is broken, and try to play other audio files to confirm. If the audio file is broken, it may cause severe noise or staccato

  1. Can not copy files.

◆ Please check if the device is connected to the computer correctly.

◆ Please check if the memory space is full.
◆ Please check if the USB cable is broken

CURTIS LT7028 - Troubleshooting - 1

Specifications are subject to change without notice. No part of this document may be reproduced or transmitted in any form or by any mean, electronics or mechanical including photocopying and recording or translated to another language for any purpose

Table of contents Click a title to access it
Manual assistant
Powered by Anthropic
Waiting for your message
Product information

Brand : CURTIS

Model : LT7028

Category : Kitchen scale