5
PROBLEM PROBABLE CAUSE REMEDY
NO SIREN OUTPUT. A. SHORTED S PEAKER OR SPEAKER
W IRES. SIREN IN OVER CURRENT
PROTECTION MODE.
A. CHECK
CONNECTIONS.
10A FUSE BLOW S. A. AMPLIFIER POW ER W IRES REVERSED
POLARITY.
A. CHECK POLARITY.
NO OUTPUT FROM
SPEAKER, TONES
HEARD INSIDE AMP.
MODULE.
A. SPEAKER NOT CONNECTED/OPEN OR
B. DEFECTIVE SPEAKER (NOTE: SHORTED
SPEAKER OR SPEAKER W IRING W ILL
CAUSE SIREN TO SHUTDOW N.
A. CHECK SPEAKER
B. DISCONNECT
SPEAKER. LISTEN AT
SIREN FOR TONES,
REPLACE SPEAKER.
SIREN TONES VOLUME
TOO LOW /GARBLED
A. LOW VOLTAGE TO SIREN AMPLIFIER.
B. HIGH RESISTANCE IN W IRING/
DEFECTIVE SPEAKER.
A. CHECK W IRING FOR
BAD CONNECTIONS/
CHECK VEHICLE
B. CHECK SPEAKER
W IRING/REPLACE
SPEAKER.
HIGH RATE OF
SPEAKER FAILURE.
A. HIGH VOLTAGE TO SIREN.
B. 58 W ATT SPEAKER CONNECTED TO 100
W ATT TAP. 58 W ATT NOT ALLOW ED.
A. CHECK VEHICLE
B. USE CORRECT
SPEAKER.
SIREN CONTINUES
UNTIL TONE RAMPS
DOW N AFTER MANUAL
BUTTON IS RELE ASED.
NORMAL OPERATION.
INTERCLEAR W ILL NOT
POW ER AUXILIARY
DEVICES.
A. THERE IS A SHORT IN THE WIRING, OR
THE LOAD IS GREATER THAN 1 A.
A. CHECK FOR
SHORTS.
P.A. VOLUME LOW OR
NO P.A. AT ALL.
VOLUME CONTROL
FULLY CLOCKW ISE.
B. MAXIMUM P.A. VOLUME TRIMMER
MISADJUSTED. SEE SET-UP AND
ADJUSTMENT SECTION.
A. REPLACE
B. REFER TO SET-UP
AND ADJUSTMENT
SECTION.
RRB VOLUME LOW , OR
NO RRB AT A LL.
VOLUME CONTROL
FULLY CLOCKW ISE.
A. MAXIMUM RADIO REBROADCAST
B. RRB W IRES NOT CONNECTED TO TW O-
W AY RADIO EXTERNAL SPEAKER.
A. REFER TO SET-UP
AND ADJUSTMENT
B. CHECK RRB
CONNECTIONS.
SIREN SOUNDS BY
ITSELF.
A. REMOTE SW ITCH (HORN RING) W IRING
TO REMOVE INPUT SHORTING TO POSITIVE
OR TO GROUND (EARTH).
A. CHECK W IRING FOR
ANY SHORTING.
P.A. OPERATES BUT
SIREN W ILL NOT RUN.
A. VEHICLE IN PARK; THE PARK KILL
FEATURE MUTES SIREN W HILE VEHICLE IS
B. RRB SW ITCH IS ON.
A. PUT VEHICLE IN
B. TURN RRB SW ITCH
OFF (LEFT).
BUT SHUTS DOW N
W HILE RUNNING. THEN
STARTS RUNNING
AGAIN AFTER A FEW
MINUTES.
A. VEHICLE CIRCUIT BREAKERS ARE
OVERHEATING OR ARE NOT FUNCTIONING
PROPERLY.
A. USE A BREAKER
W ITH 1.25x. THE
AMPERAGE RATING
FOR THE WATTAGE
BEING USED.
SIREN TROUBLESHOOTING GUIDE