20
TROUBLESHOOTING
SYMPTOM
CAUSE
SOLUTION
No power
The ignition of the car is off
Ensure that the power supply
switch on car ignition
The fuse of the headunit is blown Replace fuse
Disc cannot be loaded
There is already another disc
Remove the disc, then insert
loaded.
new disc.
Disc cannot be read
Disc has been inserted upside
Insert disc with label facing
down
upwards
Disc is dirty or defective.
Clean disc or use another one.
Temperature inside the car is
Turn on aircon and let the car’s
too high
interior cool down
No sound
Volume is set to 0
Adjust volume up
Speaker wiring is wrong
Check speaker wiring
The operation keys do
The built-in microcomputer is
Press the reset button
not work
not working properly
Front panel is not properly
Take off and remount the front
inserted
panel
Sound has drop-outs,
The mounting angle of the
Adjust the mounting angle to
tracks skip
headunit exceeds 30°.
be less than 30°
The disc is extremely dirty, is
Use other disc, or try to clean the
not burned properly or is not flat
disc and retry
No radio station can be
Antenna cable isn’t connected
Connect antenna cable
tuned in
Stored radio stations are
The power connection of the
Swap the yellow and red
lost each time when the
headunit is wrong
positive power wires,
unit is switched off
permanent current must be on
red wire
SPH1100MP3 Manual 27.11.2003 17:07 Uhr Seite 20
Summary of Contents for SPH1100MP3
Page 1: ...INSTRUCTION MANUAL BEDIENUNGSANLEITUNG ...
Page 11: ...11 ...
Page 21: ...21 INSTALLATION ...