Code 3 H2 Covert, Installation And Operation Instructions Manual

Page: 11 / 12

Page 11 of 12
Troubleshooting Guide:
(Refer to Figures 1 and 2 - Connection Diagram)
PROBLEM PROBABLE CAUSE REMEDY
NO SIREN OUTPUT. A. SHORTED SPEAKER OR SPEAK-
ER WIRES. SIREN IN OVER CUR-
RENT PROTECTION MODE.
A. CHECK CONNECTIONS.
FUSE BLOWS. A. AMPLIFIER POWER WIRES RE-
VERSED POLARITY.
A. CHECK POLARITY.
NO OUTPUT FROM SPEAKER,
TONES HEARD INSIDE AMP MOD-
ULE.
A. SPEAKER NOT CONNECTED/
OPEN OR SHORTED SPEAKER WIR-
ING.
B. DEFECTIVE SPEAKER (NOTE:
SHORTED SPEAKER OR SPEAKER
WIRING WILL CAUSE SIREN TO
SHUT DOWN).
A. CHECK SPEAKER WIRING.
B. DISCONNECT SPEAKER, LISTEN
AT SIREN FOR TONES, REPLACE
SPEAKER.
SIREN TONES VOLUME TOO LOW
OR GARBLED.
A. LOW VOLTAGE TO SIREN AMPLI-
FIER.
B. HIGH RESISTANCE IN WIRING/
DEFECTIVE SPEAKER.
A. CHECK WIRING FOR BAD CON-
NECTIONS/ CHECK VEHICLE
CHARGING SYSTEM.
B. CHECK SPEAKER WIRING / RE-
PLACE SPEAKER.
HIGH RATE OF SPEAKER FAILURE. A. HIGH VOLTAGE TO SIREN.
B. 58 WATT SPEAKER CONNECTED
TO 100 WATT TAP. 58 WATT NOT
ALLOWED.
A. CHECK VEHICLE CHARGING
SYSTEM.
B. USE CORRECT SPEAKER.
SIREN CONTINUES UNTIL TONE
RAMPS DOWN AFTER MANUAL
BUTTON IS RELEASED.
NORMAL OPERATION.
P.A. VOLUME LOW OR NO P.A. AT
ALL. VOLUME CONTROL ADJUSTED
TO MAXIMUM.
A. DEFECTIVE MICROPHONE.
B. MAXIMUM P.A. VOLUME TRIM-
MER MISADJUSTED .
SEE OPERATION SECTION.
A. REPLACE MICROPHONE.
B. REFER TO OPERATION SECTION.
RRB VOLUME LOW, OR NO RRB
AT ALL. VOLUME CONTROL FULLY
CLOCKWISE.
A. MAXIMUM RADIO REBROADCAST
TRIMMER MIS-ADJUSTED.
B. RRB WIRES NOT CONNECTED
TO TWO-WAY RADIO EXTERNAL
SPEAKER.
A. REFER TO SET-UP AND ADJUST -
MENT SECTION.
B. CHECK RRB CONNECTIONS
SIREN SOUNDS BY ITSELF. A. REMOTE SWITCH (HORN RING)
WIRING TO REMOTE INPUT SHORT-
ING TO POSITIVE OR TO GROUND
(EARTH).
A. CHECK WIRING FOR ANY SHORT-
ING.
PA OPERATES BUT SIREN WILL NOT
RUN.
A. VEHICLE IN PARK; THE PARK KILL
FEATURE MUTES SIREN WHILE VE-
HICLE IS IN PARK OR NEUTRAL.
B. RRB SWITCH IS ON.
A. PUT VEHICLE IN GEAR
B. TURN RRB SWITCH OFF