10
4. To remove the radio, insert the two release keys into the holes on the front face of
the radio. The tools must be inserted with the notched side facing the radio. Slide the
keys foreword until you hear a click. Then pull the radio out, releasing it from the
DIN collar.
TROUBLE SHOOTING
Problem
Cause
Solution
Backlighting is on, but no LCD
display
No power to BATTERY wire or
blown 10A main fuse.
Check for both ACC &
BATTERY voltage with
Multi-meter, check all fuses.
No sound
Speakers not connected; speakers
connected with bad splices;
Speakers shorted to ground;
speaker load is not within 4-8
Ω
.
Connect speakers to harness;
check all spliced wires; verify
speakers not shorted to chassis;
verify total speaker impedance.
Check volume level.
Public Address can NOT be
heard over speakers
PA setting in MENU is wrong;
microphone is pinned wrong;
wrong microphone type is used.
Microphone is defective.
Turn the volume up on the
microphone or radio when the
LCD display’s MIC; Check that
the correct microphone type is
connected. Check the PA
setting’s in the radio’s menu.
LCD Display says MIC and
front controls are locked
PA system is triggered
Remove microphone connection
and verify correct pinning and or
type, replace microphone.
Cannot tune radio stations
The antenna cable is not connected.
The signal is too weak. The radio
is in the wrong frequency steps.
Connect the antenna cable.
Check the frequency spacing in
the radio’s SERVICE menu.
3
CONTROLS AND INDICATORS
1.
Power On/Off Button
2.
Volume / Select Knob
3.
Auto Store / Preset Scan Button
4.
Preset Memory / Recall Buttons
5.
Band Button
6.
Tune / Seek Buttons
7.
Display Button
8.
Mode Button
9.
Station Scan Button
10.
Front AUX1 Input Jack