Lanzar SDN698BX User Manual download pdf (Page 11)

Troubleshooting

Phenomenon Reasons Solutions

Not operating

Fuse of machine power supply and auto

vehicleEattery is burnt;

Voltage of power supply is overloaded

;

Automatic protection system avoids fault

due

illegal operation

Change for fuse of the correct

types;

Adjust voltage;

Reset the system by pressing

the Reset key

No or low sound

Disconnection;

Volume setting is low volume;

Loudspeaker fault

Big deviation of volume balance setting;

Earthing in loudspeaker conection

Check the connection;

increase volume

Adjust the volume balance

setting to middle place;

Keep insulation of

loudspeaker connection

Remote control

doesn’t work

Battery is out of power;

Battery is not placed correctly

Change new battery;

Reinstall battery;

Inferior quality

f sound;

Distortion of

sound

Inferior disc is prohibited;

Loudspeaker does not match impedance

of the machine;

Speaker fault

Use genuine discs;

Change a matched

loudspeaker;

Check the connection of

loudspeaker

Machine reset

by itself when it

is shut down

Connection of ACC and B+ is not correct. Check and reconnect ACC and

B+

No image

Connection of brake wire is not correct;

Not braking state.

Check brake wire and

connect them corerectly;

Keep braking state after the car

is placed safely

Unstable output

of image

DVD does not correspond with the

present system video setting;

Video signal line is not connected correctly.

Adjust systerm video setting;

Check and replace video signal

line.

Image

stretching or

compressing

Incorrect ratio settings of icons Use correct ratio settings of

icons

Weak signal

Auto antenna does not reach out

completely

LOC function is under working state.

Connect auto antenna line

correctly

Close LCC function

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Lanzar SDN698BX User Manual Page 11

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