TROUBLE SHOOTING
GENERAL
Power Supply Requirements
: DC 12 Volts, Negative Ground
Chassis Dimensions
: 178 (W) x 160 (D) x 50 (H)
Tone Controls
-
Bass (at 100 Hz)
: ±10 dB
-
Treble (at 10 kHz)
: ±10 dB
Maximum Output Power
: 4 x 40 watts
Current Drain : 10 Ampere (max.)
RADIO
FM AM
Frequency Coverage
87.5 to 107.9 MHz
530 to 1710 kHz
IF
10.7 MHz
450 KHz
Sensitivity 4μV(S/N=30dB)
36dBuV(S/N=20dB)
Stereo Separation
>25dB
/
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.
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.
