XM-CDB617 - Car radio Xomax - Free user manual and instructions

Product Type	Car Stereo / Receiver
Brand	Xomax
Model	XM-CDB617
Dimensions (W x H x D)	178 x 50 x 100 mm (Standard DIN)
Weight	1.1 kg
Power Supply	12V DC (Negative Ground)
Max Power Output	4 x 50 Watts
Radio Bands	FM / AM with RDS
CD Player	Yes (Single CD)
USB Port	Front USB for MP3/WMA playback
AUX Input	3.5 mm front AUX
Display	LCD with adjustable brightness
Remote Control	Included (IR)
Audio Features	Bass/Treble/Balance/Fader, Preset EQ
Detachable Faceplate	Yes (Anti-theft)
Bluetooth	N/A (This model does not include Bluetooth)
Steering Wheel Control Compatible	Yes (with adapter, not included)
Included Accessories	Mounting sleeve, trim ring, wiring harness, remote control
Operating Temperature	-20°C to 60°C
Certifications	CE, RoHS

Frequently Asked Questions - XM-CDB617 Xomax

How do I set the clock on the Xomax XM-CDB617?

Press and hold the CLK button until the hour flashes, then rotate the volume knob to adjust. Press CLK again to set minutes, and rotate to adjust. Press CLK to confirm.

Can I play music from my phone via AUX?

Yes, connect your phone to the AUX IN jack on the front panel using a 3.5mm cable. Select AUX mode by pressing SRC until AUX appears.

Why is there no sound from the speakers?

Check that the unit is properly connected to the car's 12V power and ground. Also verify speaker wires are correctly connected and not shorted. Ensure the volume is turned up and not muted.

How do I reset the radio?

Use a thin object (e.g., a pen) to press the RESET button located on the front panel, usually near the volume knob. This restores factory defaults.

Can I install this stereo myself?

Yes, if you have basic wiring knowledge. The unit uses standard ISO connectors. Remove the old stereo, connect the wiring harness, and slide the XM-CDB617 into the mounting sleeve.

What file formats are supported via USB?

The USB port supports MP3 and WMA files. Format the USB drive as FAT32. The unit can read up to 255 folders and 999 files.

How do I clean the faceplate?

Use a soft, dry cloth to wipe the faceplate. Do not use chemicals or abrasive cleaners. Remove the faceplate before cleaning to avoid damage.

Why does the radio lose memory after turning off?

The constant 12V wire may not be connected. Check that the yellow wire is connected to a constant battery source. The red wire should be to switched ignition.

How do I program radio stations?

Tune to a station, then press and hold one of the preset buttons (1-6) for 2 seconds. The station is saved. Repeat for others.

What is the maximum power handling of the speakers?

The unit delivers up to 50W x 4 max power. For best performance, use speakers with a nominal impedance of 4 ohms and power handling of at least 50W RMS.

USER MANUAL XM-CDB617 Xomax

Car RDS/FM Radio, CD/MP3 Player with USB/SD Card Inputs

Model No.: XM-CDB617

USER'S MANUAL

Precautions....1

How to Handle Discs....1

Precautions & Warnings....1

Lithium Battery Cell Warnings....1

Drivers and Connections....1

Other Warnings....1

Installation....2

Installation Procedures....2

Important....2

To Install the Car Radio....2-3

Wiring Connections....3

Removal of the Main Unit 3

Control Panel Button Locations....4

General Operation....5

Turn Unit On/Off....5

Adjust Volume (VOL)....5

Adjust Menu Options (SEL)....5-6

Set the Clock (CLK)....6

Change the Source (SRC)......6

Mute on/off....6

USB Port....6

Built-in Microphone....6

AUX input Connector....6

Reset System (RESET)....6

Radio Operation....7

Change Bands (BAND)......7

Manual Tuning (▶)....7

Auto Seek Tuning ( ◀◀ / ▶▶ )......7

To Store/Recall Preset Stations (1 - 6)......7

Automatic Store / Preset scan (AMS)....7

Stereo/Mono....7

Using the PTY search function....7

Disc/USB/Micro SD Card Operation....8

To Insert Disc/USB/Micro SD Card 8

Eject Disc/USB/Micro SD Card....8

Play/Pause....8

Next/Previous Track....8

Fast Forward/Backward 8

Introduction Scan....8

Repeating the same track 8

Playing All Tracks in Random......8

Track/Folder Navigation......8

Select the track or file for playback in MP3 format....9

Auxiliary Input operation....9

Bluetooth Operation....10

Pair and Connect....10

Make a Call....10

Redial Last Dialed Number....10

Answer a Call / Reject a Call / End a Call....10

Switch Audio Between Car and Phone....10

Adjust Talk Volume....10

Audio Streaming (A2DP)....10

Remote Control....11

Specifications....12

Troubleshooting....13

How to Handle Discs

• Handle a disc by its edges. Do not touch the playing side
• Before inserting a disc, wipe the disc outward from the disc center with a clean, soft, dry and lint-free cloth. Do not use solvents or thinners such as petrol/benzene or cleaners.
  • After removing a disc from the disc slot, place the disc in a sleeve or case to keep it clean and prevent scratches.
• Do not stick paper or tape on the disc surface. If there is glue (or adhesive) on the disc surface, remove it before using the disc.

Precautions & Warnings

• To reduce the risk of fire, electric shock, and interference, do not attempt to repair this unit yourself. Refer all service to a qualified technician.
• Some MP3/WMA files may not be playable.
• Keep the volume at a reasonable level to avoid distracted driving. High volume levels may make it difficult to concentrate on traffic and road conditions while driving.
• If the car has been in direct sunlight for an extended period, you may need to reduce the temperature inside the car before turning on and using the unit.
• If the battery is disconnected, discharged, or changed, the preset memory of the unit will be lost and require reprogramming.
• The unit is designed to be installed in a level, horizontal position. For optimal performance, avoid installing the unit at an angle.
• Never use excessive force when removing or attaching the faceplate. Do not tightly grip the display and buttons to avoid damage.

Lithium Battery Cell Warnings

• Cell leakage may cause damage to the remote control
• Do not throw cells into as this may cause an explosion.
• Keep battery cells out of reach of children.

Drives and connections

Never place any foreign objects into the openings of the car radio (disc compartment, USB jack, card slot, AUX IN connection). Otherwise you might damage the slots and connections.

Others Warnings

Do not switch on the car radio for long periods of time when the motor is switched off. This could cause the car battery to discharge and the vehicle can no longer be started.

Installation Procedures

First complete the electrical connections and then check for correctness.

Installation Opening

This unit can be installed in any dashboard Having an opening as shown the right figure.

Important:

Remove the transport CD deck screws before use.

Isometric line drawing of a device casing with labeled ports and mounting points (no text or symbols)

To Install the Car Radio

Be sure you test all connections first, and then follow these steps to install this unit.

1. Make sure the ignition is turned off, and then disconnect the cable from the vehicle battery's negative (-) terminal.

2. Disconnect the wire harness and the antenna.

3. Lift the left or right top corner of the plastic outer trim ring then pull it out to remove it.

4. Insert the two bracket keys into the left and right side of the chassis, as shown the below figure to separate the chassis from the housing.

1. Insert mounting sleeve into the dashboard and bend the mounting tabs out with a screw-driver. Make sure that the lock lever is flush with the mounting sleeve and is not projecting beyond.

2. Insert car radio into the mounting sleeve.

3. Use a metal strap to secure the rear part of the chassis using the hardware indicated.

4. Make wiring connections, as illustrated in the "Wiring Diagram."

5. Install the plastic outer trim ring.

• Only use speakers with 4 ohms impedance.
• Do not attach the control panel to the chassis before wiring is complete.
• The maximum current of the auto antenna is 200mA.

Wiring Connections

Removal of the Main Unit

1. Remove the metal strap from the main unit.
2. Remove the plastic trim out from the main unit.
3. Insert a bracket key into the left and right side of the main unit and draw the unit out of the mounting sleeve.

1. ⏻ (power)/SRC (source) button
2. SEL (select/menu) button and VOL (volume) knob
3. BND(band) button, AMS (automatic music search) button, Ⓧ button
4. ▶(pause/play), Preset station1 button
5. INT (intro), Preset station 2 button
6. RPT (repeat), Preset station 3 button
7. RDM (random) 4 Poutset station
8. -10(previous 10 tracks), Preset station 5 button
9. +10(next 10 tracks), Preset station 6 button
10. CLK (clock setting) button, 🔔 button
11. (tune down, seek down, track down, fast reverse) button
12. (tune up, seek up, track up, fast forward) button
13. MUTE button, PTY (Program Type) button
14. ▲ (eject) button
15. Disc slot
16. IR remote control sensor
17. LCD Display
18. USB port & Micro SD Card Slot
19. MIC hole(built-in Microphone)
20. AUX IN (auxiliary input) jack
21. RESET button

Turn Unit On/Off

• Press the power (⚡) /SRC button on the front panel to turn on the unit, and long press it again to turn off the unit.
• Press the power (⏻) button on the remote control to turn the unit on or off.

Adjust Volume (VOL)

Rotate the VoolvoltheVolt panel or press the / button on the remote control to increase or decrease the volume level.

Adjust Menu Options (SEL)

• Press the SETton on the front panel or press the SELETON on the remote control repeatedly to cycle through the following adjustable audio functions: BASS, TREBLE, BALANCE, FADER, EQ FLAT/POP/ROCK/CLASS/OFF, LOUD ON/OFLED AUTO / COLOR 1(Red) / COLOR 2 (Green) / COLOR 3 (Blue)DX, STEREO and VOLUME.

• Retakrob oVole Volt+PVD- or press the / button on the remote control to adjust the selected item.

• BASS/TREBLE:-07,-06,\~, -01,00,+01,\~, +06,+07

• BALANCE:L07,L06,\~, L01, 00, R01,\~,R06,R07
• FADER:R07,R06\~,R01,00,F01\~,F06,F07
• EQ(Equalizer) Setting:OFF, FLAT, POP, ROCK, CLASS
• Loudness: LOUD ON/OFF
• LED AUTO / COLOR 1(Red) / COLOR 2 (Green) / COLOR 3 (Blue):

This unit is equipped Red, Green and Blue 3 colors illumination.

You can preset color 1 (Red), color 2 (Green), color 3 (Blue) or LED auto illumination. When you select the LED AUTO, the red, green and blue color illumination will be automatically switched in sequence every 3 seconds.

• DX/LOCAL: Enables or disables the local broadcast mode (LOCAL).
• Stereo/Mono: Switches between MONO and STEREO reception mode for radio frequencies.
• Volume level:00,01,\~,40

- Press and hold the SEL button on the front panel or press the SELECT button on the remote control to access these additional functions: VOL(LAS/ADJ), CLOCK 24/12, BEEP ON/OFF, AF ON/OFF, TA ON/OFF, TA VOL, REG ON/OFF, EON ON/OFF

• VThis (LoS6oA) allows you to preset a volume level as the power-on memory volume level.
• VOL LAST: In this mode, the unit switches on at the actual volume it had when it was last switched off.
• VOL ADJ: In this mode, the unit power on at the actual volume that you preset a constant switch-on volume level.

Press the SEL button to enter the constant switch-on volume adjusting mode and the "A-VOL XX" will be shown on the LCD display.

Then you can adjust a constant switch-on volume level by rotating the Volob.

-CLOCK 24/12:

This unit is equipped with two types of clock display formats, 24 and 12 hours.

Rotate the volume knob to choose 24 hours format or 12 hours format.

-BEEP ON/OFF:Enables or disables the "BEEP" signal to confirm use.
- AF ON/OFF: Enables or disables the alternative frequency search mode (AF).

This function is used for maintaining a program being listened to during a trip if its frequency changes.

• TA ON/OFF: Enables or disables the TA function (traffic information). When this function is enabled, the tuner will periodically scan received frequencies and play any traffic information message that may be broadcast.
• TA VOL (traffic announcement volume): This function allows you to define the minimum volume for the traffic announcements. The adjustable range is 0\~43. The defaulted value is 26. Rotate the volb to adjust the volume of the traffic announcements.
• REG ON/OFF:Enables or disablesthe region mode.

Some broadcasting stations change their program from normal broadcasting to regional broadcasting for a certain time period. When region is on, the current listening program remains unchanged. When region is off, it allows the reception moved to the regional station.

- EON ON/OFF:Enables or disables the EON (Enhanced other network).

- Rotate the vol by the v1nt panel or press the / button on the remote control to adjust the selected item.

Set the Clock (CLK)

1. To display clock time, press the CLKton.
2. To set clock time, press and hold the Button and the hour will flash.
3. Press the ◀ or ▶ button on the front panel or on the remote control to adjust the hour.
4. Press the CUKon and the minutes will flash.
5. Press the ◀ or ▶ button on the front panel or on the remote control to adjust the minute.
6. Note: During Bluetooth mode, the clock can not be adjusted.

Change the Source (SRC)

Press the SRCon to switch between RADIO, BT(Bluetooth), DISC(with a CD/MP3 disc inside the disc slot), USB(with USB device inserted), CARD(with Micro SD card inserted) and AUX-IN(auxiliary input) modes.

Mute on/off

In power on mode, briefly press the MUTEn to toggle mute on or off. The muted state will be also released when the volume knob is used.

USB port

The USB port of this car radio is designed for media playback from flash memory devices. Note: This USB port is not designed to charge high-power devices.

Built-in Microphone

To receive your voice when you calling by using this bluetooth handsfree system.

Aux input connector

The 3.5mm auxiliary input stereo connection is designed for deiveces with 3.5mm line-out or headphone output.

Reset System (RESET)

The RESET button is used to reset all parameters to factory default settings.

This function may be used when the LCD does not display normally or sound is distorted, or when any of the controls are disabled. To reset your system, use a thin object with a pointed end to press the RESET.

Change Bands (BAND)

Press the BAND to switch between the FM1, FM2 and FM3 band.

Each band stores up to six preset stations.

Manual Tuning (◀◀ /▶◀)

Press and hold the ▶ or ◀ button on the front panel or on the remote control to enter manual tuning mode. In manual tuning mode, press the ▶ or ◀ button to move the radio frequency number up or down one step.

Auto Seek Tuning (◀◀ /▶◀)

In standby mode or while not in manual tuning mode, quickly press the ▶ on ◀ button to move to the next/previous available station automatically.

To Store / Recall Preset Stations

The radio can be stored 6 preset stations for each band (FM1, FM2, FM3) for a total of 18 preset stations.

To memorize a station:

• Turn the radio on and select the desired band and station.
• Select a station by button
• Press and hold the desired preset button (numbered 1-6 on the face of the radio) for more than 2 seconds to save the station to that preset number.

- To recall a preset station:

• Select the desired band.
• Briefly press a preset button (numbered 1-6) to recall the corresponding preset station.

Automatic Store / Preset scan (AMS)

Press and hold the AMS on for more than 2 seconds to select six strong stations and store them in the current band. The radio will automatically scan the current frequency and enter the six strongest stations into the preset memory positions for that band.

Briefly press the AMS on the remote control to scan each preset station that saved in the memories in each band.

STEREO/MONO

FM station is received in stereo mode. However, if the signalsweak or reception is not as good as you would like, switching to MONO mode usually improves the overall sound quality. Press the Sutton on the remote control to choose FM STEREO or MONO audio effect.

Using the PTY seach function

The PTY function allows you to search for a particular program typePress and hold the PTY/MUTE button on panel or press the PTY button on the remote control can switch between PTY speech group and PTY music group. "NEWS"(speech) or "POP M" (music) will appear on the LCD display. When PTY group is on, pressing one of 6 numbered (1\~6) buttons can select one of typed program. When you select the speech/ music pty group, the numbered (1\~6) buttons are shared as follows RDS station programs:

Numeric key	Speech PTY Group	Music PTY Group
1	NEWS, AFFAIRS, INFO	POP M, ROCK M
2	SPORT, EDUCATE, DRAMA	EASY M, LIGHT M
3	CULTURE, SCIENCE, VARIED	CLASSICS, OTHER M
4	WEATHER, FINANCE, CHILDREN	JAZZ, COUNTRY
5	SOCIAL, RELIGION, PHONE IN	NATION(national), OLDIES
6	TRAVEL,LEISURE, DOCUMENT	FOLK M

When you select a program type, the tuned search for a station broadcasting this type of program. The tuner will stop searching if it finds the relevant program type. If the radio does not find a station broadcasting the type of program selected, the text "NO PTY" be shown on the LCD display and return back to the previous station.

To insert DISC / USB / Micro SD CARD

• To play files on a disc, insert a disc with the label surface facing upward into the disc slot. Playback will begin automatically.
• To play files in a USB device or a Micro SD card, open the USB port cover and insert the USB storage device into the USB port or a Micro SD card into the Micro SD card slot. Playback will begin automatically.

Eject Disc/USB/SD

• To eject a disc, press the ▶ button to stop playback. Press the ▲ (eject) button to eject the disc and then remove it
  • To eject a USB device, press the ▶ button to stop playback, then remove the USB device.
• To eject a micro SD card, press the ▶ button to stop playback, and press the micro SD card, to eject the micro SD card then remove the SD card from the micro SD card slot.

Play/Pause

Press the ▶(play/pause) button to pause or resume playback.

Next/Previous Track

• To play the next track, press the ▶ button.
• To play the previous track, press the ◀ button.

Fast Forward/Backward

• To fast forward, press and hold the ▶ button.
  • To fast backward, press and hold the ◀ button.

Introduction Scan

Press the INT button to play the first 10 seconds of each track, press again to stop the introduction scan, and play the current track.

Repeating the same track

Press the RPT button to repeat the current track, press again to stop repeat plaback and resume normal playback.

Playing all tracks in random

Press the RDM button to play all tracks in random order, press again to cancel this function.

Track/Folder Navigation

• During a disc, USB or SD card mode, press the 5/-10 button to go backward 10 tracks. Press the 6/+10 button to jump forward 10 tracks.
• During a MP3 disc, USB or SD card mode, press and hold the 5/-10 button to go back the previous folder. Press and hold the 6/+10 button to go to the next folder.
  You can repeat this function depending on the number and level of folders.
  • These buttons have no this function if the USB device or SD card has no folders.

Select the track or file for playback in MP3 format

Press the AMS button repeatedly to select one of the following 3 search modes:

NUM SCH (Searching by track or file serial number)

DIR SCH (Searching by folder serial number)

FILE SCH (Searching by track or file name)

Searching by track or file serial number:

a) In playback of files with MP3 format, press the AMS button once to access the track or file number searching mode which allow you to quickly find a specific MP3 track or file by its serial

will appear on the LCD display in

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the first symbol “*” will blink.

b) Rotate the VOL knob to select the serial number of your favorite file with high speed.

c) Finally press the SEL button to confirm and play the selected file.

Searching by folder serial number:

The folder search mode allows you to quickly find an MP3 track or file under a specific group folder.

a) In playback of files with MP3 format, press the AMS button twice, the "DIR SCH" will be shown on the LCD display.

b) Rotate the VOL knob to select a desired folder. If there are no root Folder in the MP3 disc, USB or SD card, the LCD will display "ROOT")

c) Press the SEL button to play the first track or file of the selected folder.

Searching by track or file name:

This track or file name search function requires only the first few character as search keyword, it will allow you to quickly find an MP3 title by its name.

a) Press the AMS button three times, the "FILE SCH" and "*----" will be shown on the LCD display in sequence, and the first character "*" will blink.

b) Rotate the VOL knob to change the first character (*). The character wi

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"A" to "Z", "0" to "9" and "_", "-", "+", "space". Press the SEL button to confirm the character entered and the next character will blink for setting. Press the AMS button to delete the incorrect character.

c) When mached files was found, press the SEL button to start play the searched file.

If the file was not found, "NO FOUND" message will be visible on the display.

This car radio has an external auxiliary input jack, it is compatible with audio output from an MP3 music player.

So you can listen to sounds and music from external devices, if you have plugged such a player into the AUX IN jack with a audio cable. Press the SRC/MODE button to switch to the AUX input mode on or off.

Pair and Connect

Prior to using the Bluetooth device as a handsfree system for a Bluetooth-enabled mobile phone for the first time, you must pair and connect the two devices as follows:

1. In any mode, prior to pairing and connecting, the BT logo in the LCD indicating that no device is connected. To begin pairing, enable BT mode on your mobile phone.
2. When the phone the car audio system, the XOMAX XM-CDB617 name will be displayed.
3. Choose the XOMAX XM-CDB617 from the device list to pair and connect with the car audio system. Upon confirming, the BT logo will stop flashing.
4. When pairing is complete, the mobile phone audio will automatically transfer to the car audio system whenever a call is made or received, or when the mobile phone plays music.

Make a Call

• To make a call, dial the call directly from the paired mobile phone.
- To make a call with this bluetooth handsfree system:

a) When linking up the Bluetooth-enabled mobile phone to this bluetooth handsfree system, press the ⬆ button to access the dial telephone number mode, then press the "0\~9", * and # button on remote control to input the telephone number, and the entered number will be shown on the LCD.

b) If a number has been incorrectly inputted, press the DELton or button to delete it.
c) Press the ⬆ button to make outgoing call.

Redial Last Dialed Number

Press and hold the ⚡ button on the control panel to redial the last dialed phone number.

Answer a Call

• When the mobile phone is called, the incoming telephone number displays in the LCD.
• To receive the call, press the button on the control panel.

Reject a Call

To reject the call, press the 🔒 button on the control panel.

End a Call

To end an active call, press the button.

Switch Audio Between Car and Phone

During a call, press the Vobb/button to switch the audio source from the car audio system back to your mobile phone.

Adjust Talk Volume

• During a call, use VOb or buttonOb-adjust the volume level.
• Use the MUTEn to mute sound.

Audio Streaming (A2DP)

1. Press the ⏻ SROton to enter BT mode and display media in the LCD.
2. When a mobile device is paired, music played through that device will automatically be heard through the car audio system.
3. Press the ▶ or ◀ button to play the next or previous on the mobile phone.
4. Press the ▶ button to pause or resume music playback.

Remove Insulating Sheet

The remote control comes with an insulating sheet attached to the underside of the remote control, as illustrated on the right. The remote control will not work until the insulating sheet is removed.

Replace Lithium Battery Cell

1. When the lithium cell battery becomes weak, replace it as illustrated on the right.
2. Press and hold the movable block in the direction indicated by arrow 1. At the same time, pull the cell holder out of the remote control in the direction indicated by arrow 2.
3. Replace the old cell with a new one, making sure the (+) polarity is facing upward.
4. Re-insert the cell holder into the remote control.

• Cell leakage may cause damage to the remote control.
• Do not throw cells into as this may cause an explosion.
• Keep battery cells out of reach of children.

Remote Control Operation

Position the emitting window of the remote control toward the sensor window of the unit.

• The operation angle for front panel remote control reception is about 30 degrees.
• The distance between the emitting window of the remote control and the sensor window of the unit should remain less 5 meters.

Button Names and Locations

1. ⏻ (Power on/off) button
2. VOL+/VOL-(volume increase/decrease) button
3. Band button, ⊖ button
4. 🏠 Tune down, seek down; Track down, fast reverse
5. SEL(selection) button
6. button:tune up, seek up; Track up, fast forward
7. Mute button, DEL(Delete) button
8. CLK(clock setting) button, ↻ button
9. ▶ button, preset station 1 button, keypad 1
10. INT(intro) Bottomropkeystation
11. RPT(repeat) Subtuthop, keeppatafion
12. RDM (random), 4bustedstateypad 4
13. -10(previous 10 tracks), 5 tested stakeypad 5
14. +10(next 10 tracks), prestato stateypad 6
15. ST (stereo) button, keypad 7
16. MODE button, keypad 8
    17.AMS (automatic music search) button, keypad 9
17. AF(list of alternative frequency) button, keypad*
18. PTY(program type) button, keypad 0
19. TA (traffic announcement) button, keypad #

Note: When using the remote control for the first time, you must pull out the portective plastic tab from the battery compartment found on the back of the remote control.

General

Chassis Dimensions....178(W) x 160(D) x 50(H) mm
Power Supply Requirement ....DC 12V
Current Consumption 10A
MAXMaximum Power Output ....W x 4CH

Radio

FM

Frequency Range....87.5 - 108.0 MHz (50KHz/Step)
Usable Sensitivity 30 dBu
I.F. Frequency 10.7 MHz

CD/USB/Card

Usable Audio Formats CD/MP3/WMA
Pre-amp Output ......Front and Rear
Frequency Response 20 Hz - 20 KHz
S/N Ratio 60dB

BT

BT Profile supports ......A2DP, AVRCP,HSP, HFP
Range of frequency 2.4GHz spectrum

Symptom	Cause	Solution
No Power	Car ignition not on	Switch ignition key to ACC
	Fuse blown	Replace fuse
Disc cannot be loaded	Another disc is already in the player	Eject disc and insert new one
Disc cannot be read	Disc was inserted upside down	Insert disc with label facing upward
	Disc is dirty or scratched	Clean the disc or try to play a new one
	Temperature inside the car is too high	Allow vehicle to cool before using player
No sound	Volume turned down	Adjust volume to desired level
	Wiring not properly connected	Check and repair wiring connection
Operation keys not working	Front panel not properly fixed into place	Reinstall the front panel
	Car interior is too hot	Allow vehicle to cool before using player
Sound skips	Installation angle is more than 30 degrees	Adjust installation angle to less than 30 degrees
	Disc is dirty or scratched	Clean disc or try to play a new one
Radio does not work	Antenna cable not connected	Insert antenna cable firmly
Automatic radio station selection does not work	Signals are too weak	Select a station manually