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Trouble shooting – Lanzar AQMP70BTS User Manual

Page 19

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19

TROUBLE SHOOTING

Before going through the checklist, check wiring connection. If any of the problems

persist after checklist has been made, consult your nearest service dealer.

Symptom

Cause

Solution

No power.

The car ignition switch is

not on.

If the power supply is

connected to the car accessory

circuits, but the engine is not

moving, switch the ignition key

to “ACC”.

The fuse is blown.

Replace the fuse.

Temperature inside the car is

too high.

Cool off or until the ambient

temperature return to normal.

Condensation.

Leave the player off for an hour or

so, then try again.

No sound.

Volume is in minimum

Adjust volume to a desired level.

Wiring is not properly

connected.

Check wiring connection.

Sound skips.

The installation angle is

more than 30 degree.

Adjust the installation angle less

than 30 degree.

The operation
keys do not
work.

The built-in microcomputer is
not operating properly due to

noise.

Press the RESET button.

Front panel is not properly fix into its

place.

The radio does
not Work. The
radio station
automatic
selection does
not work.

The antenna cable is not

connected.

Insert the antenna cable firmly.

The signals are too weak.

Select a station manually.