Trouble Shooting - Lenco CS-420 Manual Del Usuario

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
Stored Radio
stations lost
after switch Off
Ignition.
No power.
No sound.
The operation
keys do not
work.
The radio does
not Work. The
radio station
automatic
selection does
not work.
Cause
---------------------
The car ignition switch is
not on.
The fuse is blown.
Volume is in minimum
Wiring is not
connected.
The built-in microcomputer
is not operating properly
due to noise.
The antenna cable is not
connected.
The signals are too weak.
Use included Iso adapter to
exchange DC+ and Backup
connection.
If the
connected to the car accessory
circuits, but the engine is not
moving, switch the ignition key
to "ACC".
Replace the fuse.
Adjust volume to a desired level.
properly Check wiring connection.
Press the reset button.
Insert the antenna cable firmly.
Select a station manually.
14
Solution
power supply is