NVR-TAB7 S2 - Tablet NEVIR - Free user manual and instructions

Product Type	Tablet (MID)
Model	NVR-TAB7 S2
Brand	Nevir
Display Size	7 inches
Display Type	TFT
Operating System	Android 4.2
Internal Storage	8GB
External Storage	TF card up to 32GB
Front Camera	0.3 MP
Rear Camera	0.3 MP
Battery Capacity	2200 mAh poly-lithium
Power Supply	AC 100-240V 50/60Hz; DC 5V/2A
Wireless Connectivity	WiFi 802.11 b/g/n (assumed)
USB	Micro USB, USB 2.0
OTG Support	Yes
Audio Playback	MP3, WMA, WAV, OGG, APE, FLAC, AAC, etc.
Video Playback	Up to 1080p; AVI, MPG, MKV, RM, RMVB, MP4, MOV, etc.
E-book Support	Yes
Input Method	Soft keyboard
Operating Temperature	-20°C to 60°C
Languages	Multi-language

Frequently Asked Questions - NVR-TAB7 S2 NEVIR

How do I turn on and off the device?

To power on, press and hold the power button for about 5 seconds until the startup logo appears. To power off, press and hold the power button for 3 seconds. For sleep mode, press the power button briefly; press again to wake.

How do I charge the tablet?

Use the provided charger (DC 5V/2A) connected to the DC charger interface. When the battery is low, plug in the charger. For optimal battery life, continue charging for 15 minutes after the device indicates full charge.

How can I connect to Wi-Fi?

Go to Settings > Wireless & network. Turn on Wi-Fi, then tap Wi-Fi settings to scan for networks. Select your network, enter the password if encrypted, and connect.

How do I install apps?

You can install apps via the Explorer or Apkinstaller app in the main menu. Navigate to the APK file, tap it, and select Install. Alternatively, use third-party app stores or side-load via USB.

How do I use the camera?

Open the Camera app from the main interface. Tap the shutter icon to take a photo. Use settings to adjust scene mode, picture size, quality, and color effect. Switch between front and back cameras using the camera switch icon.

What should I do if the device is frozen or unresponsive?

First, try rebooting by pressing and holding the power button for 10 seconds. If that fails, use the Reset pinhole (use a paperclip) to force a restart. Ensure the battery is charged.

How can I extend battery standby time?

Battery life depends on temperature and usage. Avoid extreme temperatures, reduce screen brightness, close unused apps, and disable Wi-Fi when not in use. Frequent operations and high volume also drain battery faster.

Can I connect a 3G dongle?

Yes, the device supports external 3G dongles via the USB OTG cable. Connect the dongle, and once the indicator lights, you can use the 3G network. Note: the dongle is not included.

How do I transfer files to/from a PC?

Connect the tablet to a PC using the Micro USB cable. The PC will recognize two new drives: one for the internal storage and one for the TF card. You can then copy files like a regular USB drive.

What maintenance tips are recommended?

Avoid dropping or shaking the device. Do not use alcohol, thinner, or benzene to clean the screen. Keep away from water and extreme temperatures. Backup important data regularly, especially before firmware updates.

USER MANUAL NVR-TAB7 S2 NEVIR

Close-up of a lion's face showing its open mouth and tongue, with no visible text or symbols.

MANUAL DE USUARIO

Español

2.2. Brillo

3. Conexión Wi-Fi

Night sky with a full moon and silhouetted trees, no text or symbols visible

Grid of 12 colorful and textured images including fruits, vegetables, and plant (no text or symbols)

Close-up of fresh fruits including orange slices, kiwi, and a whole citrus (no text or symbols visible)

9. Cámara

Simple line drawing of a trash bin with crossed lines indicating no waste or discharge (no text or symbols)

Close-up of a lion's face showing its open mouth and teeth, with no visible text or symbols.

User Manual

English

Preface

Thank you for buying the MID. We wish you enjoy using it.

Please read and retain all the operating instructions before operating the unit, we do not assume any liability arising out of improper operation or incidental damages.

For better services, the content of this operation manual may be changed.

If the actual setup and usage of the unit are different from this operation manual, please view the website of our company to inquire about the

latest product information.

Do not allow water or foreign objects to enter the unit.

I. Note:

1. Avoid the unit being dropped. Avoid the display been shake seriously, or the display will be damaged or unusual.

2. Do not use metal object to touch the device to prevent it from short circuit.

3. Please backup your data in case your important data is lost, especially before you upgrade the firmware. The company will not take charge in any loss that caused by lost of data.

4. Do not disassemble. Do not wipe the surface of the unit by alcohol, thinner or benzene.

5. Do not disconnect the unit while it is formatting or uploading/downloading, or the procedures may lead to errors

6. We do not take responsibility to the flash damage caused by product broken, repair or other reasons. Please operate strictly as per the user guide.

7. Avoid water or foreign objects enter the unit.

16.Do not use the unit in places that are extremely hot, cold, dusty, or

humid.

1. Avoid the unit being dropped. Avoid the display been shake seriously, or the display will be damaged or unusual.
2. Specifications are subject to change and improvement without notice

Technical line drawings of a rectangular electronic device with internal components and mounting holes (no text or symbols)

II. Introduction of cover:

1. Power on/off
2. Earphone Jack
3. Micro USB interface
4. DC charger interface
5. Volume+, Volume -
6. TF-CARD interface
7. Front Camera
8. Reset
9. Back Camera
10. Loudspeaker

III. Operation Instruction

1. Basic Operation

1.1. Power on/Power off

Power on:

Press and hold the power switch for 5 seconds; the unit displays the start-up logo and enters the working mode.

Power off:

Press and hold the power switch for 3 seconds to turn the unit off.

Sleep:

While the device is at working status, press the power switch, it enters the sleeping mode, and the screen will be off then. Press the power switch again, it shift to the normal mode. You may use this function when you don't' use the device temporary to save power.

1.2. Charging

When the device prompts low battery, please charge it by provided charger.

Note:

To improve the longevity of the battery, you may charge for another 15 minutes after it prompts the battery is full.

1.3. Main menu

Click the 📄 icon in the main interface, the main menu is appeared. It including the system setting, music playback, video playback, web browser and other applications you installed in the main menu.

2. Settings

Click “ Settings ” in the main interface to enter the setting interface. Click the corresponding setting items to operate.

2.1. Date and Time Setting

Click “Date & Time” in the setting interface to set the date and time. You may set

the date, time zone, time, time format and date format etc. in the menu.

2.2. Brightness

Select “Display” in the setting interface. Click “Brightness” to enter, and slide the bar to adjust the brightness.

3. Wi-Fi connection

Click “Settings” in the main interface and click “Wireless & network” to enter the wireless and network setting interface. Click Wi-Fi to turn on the WIFI. Click Wi-Fi setting to set and manage wireless access.

Click “Network Notification”, it lists the open network it searched. Click the name of the network; it pops up the setting window. You may connect it to WIFI according to the prompts. You need to input the user name and password if networks are encrypted.

3.1 Ethernet configuration

The Unit support USB-Net-Card.

4. Install, Uninstall and Run applications

4.1 Install

There are many ways to install applications under Android, such as via USB, by third party program. We introduce installation by Apps Installer here.

Click the “Explorer” or “Apkinstaller” in the main interface.

Select the APK file you want and enter the application installation interface. Click “Install” to install the application automatically. After installation, it prompts “Open” and “Finish”. Click “Open” to open the application. Click “Finish” to exit.

4.2 Uninstall

You may use the corresponding third party software management tool or the installed application management software of the device to install applications.

Select “Setting/Applications/Manage applications” to select the installed applications and check the attribute of it or uninstall it.

5. Connect to internet

5.1. After connecting with WIFI, open the browser and input the web address, you can browse the web then.

5.2. Click the ★ icon to enter the bookmark to view the browse history. Click the web page you want to open it.

To save the web page into bookmark, you may click enter and click “add” to save it.

to

6. Audio and video playback

6.1. Audio playback

Click the “Music” in the main menu to enter the audio playback interface. It lists the audio files in the device, and you may click the file name to play it. in the audio playing interface, click the icons to play/pause/ increase volume/ decrease volume/ FF/ REW....

6.2. Video Playback

Click the “Video” in the main menu to enter the video playback interface. It lists the video files in the device, and you may click the file name to play it. in the video playing interface, touch the screen to pop-up the operation icons and click the icons to play/pause/ increase volume/ decrease volume/ skip to next file/skip to previous file....

Night sky with a full moon and silhouetted trees, no text or symbols visible

7. Picture viewing

Click “Gallery” in the main menu to enter the picture folder list. Select and click the folder you want to enter, it displays the . click the thumbnail of the picture to view it.

Touch the screen to pop-up the operation icons while viewing the picture, you may zoom in/zoom out/ skip to next picture/skip to previous picture/ rotate/ delete the picture...

Grid of 12 colorful and organic imagery tiles including fruits, vegetables, and a seedling (no text or symbols)

Close-up of assorted fruits including kiwi, orange slices, and a whole citrus (no text or symbols visible)

8. 3G DONGLE (not included)

The device supports external 3G Dongle, connect the 3G dongle to the device via the external transfer cable, after the dongle indicator lights, you may use the 3G network normally.

9. Camera

Click "Camera" in the main interface.

9.1 Camera

If the cursor is at position, the device is at Camera mode. Click to take picture.

Click to set the scene mode, Picture size, Picture quality, and color effect.

Click to set white balance.

Click to select back or front camera.

9.2 DV If the cursor is at position, the device is at DV mode.

Click to take picture.

Click 📄 to set the color effect or restore to default settings.

Click to select back or front camera.

10. Connect with external device

10.1. Connect with PC

Connect the device with the PC via the USB cable. The PC appears two new disk symbols after connected successfully. One is the TF card, and the other is the built-in flash.

10.2. Use of OTG and USB host

It supports the movable device with FAT32 format, such as U disk and MP3.

Connect the movable device to the MID. (Note: only OTG could support USB mouse and keyboard, USB HOST only support USB2.0 High speed device)

10.3. Applications

For convenient usage, we installed some third party software in the

MID. For detailed operation methods, please check the corresponding instruction. Some of the software may be able to be used in some area because of network service.

IV. Troubleshooting

1. What if the device is abnormal during operation?

Answer:

1). Reboot the device to see if it works OK.
2). Charge the device by the charger to activate the battery. Make sure it has power before you operate it.
3). It is suggested to upgrade the OS of the device by professional.

2. Why the standby time is so short sometimes?

Answer: the use time of the battery is all depend on the temperature and use instance. If the temperature is too high or too low, the use time of the battery might be effected. It is suggest using the device in normal temperature.

The using time is also affected by increased volume and frequently operation.

VI. Specifications

Item NVR-TAB7	S2 (8GB)
Display	7” m) TFT,78 such panel
Camera	Dual 0.3M Pixel
OS	Android 4.2
Input method	Soft dkeypa
Capacity	8GB
External Capacity	TF card, up to 32GB
Audio	support MP1、MP2、MP3、WMA、WAV、OGG、OGA、APE、FLAC、AAC、M4A、3GPP,etc
Video	support up to HD 1080P; support AVI、MPG、MKV、RM、RMVB、MP4、MOV、VOB、DAT、FLV、TS、3GP、WEBM(VP8),etc. 1080p decoder
E-book	Support
Wireless network	Support WIFI
Language	Multi-language
USB	USB2.0 d high spee
OTG	Support
Temperature	-20°C to 60°C
Power supply AC	100~240V 50/60Hz; DC 5V/2 A
Battery	2200mAh poly-lithium batter y

Note: The pictures list in the manual are for reference only!

The design and the specification of the unit are subject to change without notice.

Simple line drawing of a container with crossed lines and no text or symbols

This symbol indicates that when the end-user wishes to discard this product, it must be sent to separate collection facilities for recovery and recycling. By separating this product from other household-type waste, the volume of waste sent to incinerators or land fields is reduced and natural resources will thus be conserved.

“In order to fulfill ruling UNE EN-60065, we indicate that if the flexible wire is damaged, it can only be substituted by a technical service recognized by NEVIR, S.A., as per special tooling is required”

nevir®

NVR-TAB7 S2 (8GB)

Close-up of a lion's face showing its open mouth and tongue, with no visible text or symbols.

MANUAL DO USUÁRIO

Portugués

1. Câmara frontal
2. ON/OFF
3. Micro USB
4. Auscultadores
5. DC charger interface
6. Volume+, Volume -
7. Interfaz TF-CARD
8. Reiniciar
9. Cámara trasera
10. Altoparlante

2.1. Ajuste de data e hora

2.2. Brilho

3. O acesso Wi-Fi

Night sky with a full moon and silhouetted trees, no visible text or symbols

7. Visor de imagens

Grid of 12 colorful and abstract images including fruits, vegetables, and a plant, displayed in a photo editing interface (no text or symbols on the images themselves)

Close-up of fresh fruits including oranges, kiwi, and a whole citrus (no text or symbols visible)

9. Cámara

Pulse “Cámara” na ecra principal

9.1 Cámara

10.2. OTG & USB

10.3. Aplicações

Simple line drawing of a trash bin with crossed lines indicating no waste or discharge (no text or symbols)