TROUBLESHOOTING
GENERAL
Power Supply Requirements
: DC 12 Volts, Negative Ground
Chassis Dimensions
: 3.9 (W) x 4.0 (D) x 2.75(H) Inches
Tone Controls
- Bass (at 100 Hz)
:
±
10 dB
- Treble (at 10 kHz)
:
±
10 dB
Maximum Output Power
: 4 x 60 watts
Current Drain : 10 Ampere (max.)
RADIO
FM AM
Frequency Coverage
87.5 to 108 MHz
520 to 1710 kHz
IF
10.7 MHz
450 KHz
Sensitivity 4μV(S/N=30dB)
36dBuV(S/N=20dB)
Stereo Separation
>25dB
/
TROUBLESHOOTING
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.
No sound.
Volume is in minimum
Adjust volume to a desired level.
Wiring
is
not
properly
connected.
Check wiring connection.
The
operation
keys
do
not
work.
The built-in microcomputer
is not operating properly
due to noise.
Press the reset button.
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.
