Trouble shooting – Lanzar AQMP70BTS User Manual
Page 19

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.