Troubleshooting – Code 3 MasterCom B Series User Manual

Page 14

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14

A. REPLACE
MICROPHONE
B. REFER TO SET-UP
AND ADJUSTMENT
SECTION
C. PLUG MICROPHONE
IN SECURELY
D. CHECK WIRING

PROBLEM

PROBABLE CAUSE

REMEDY

NO SIREN OUTPUT.

INTERNAL OR
EXTERNAL 10AOR 20A
OPTION FUSE BLOWS.

A. AMPLIFIER POWER WIRES
REVERSED POLARITY
B. 200W LOAD CONNECTED TO
100W UNIT FOR 10 AMP FUSE

NO OUTPUT FROM
SPEAKER, TONES
HEARD INSIDE
AMP. MODULE.

A. SPEAKER NOT CONNECTED/
OPEN CIRCUIT IN SPEAKER
WIRING
B. DEFECTIVE SPEAKER(S)

SIREN TONES
VOLUME TOO
LOW/GARBLED.

A. LOW VOLTAGE TO SIREN
AMPLIFIER
B. HIGH RESISTANCE IN WIRING/
DEFECTIVE SPEAKER
C. SPEAKERS PHASED
IMPROPERLY (200W OPTION)

A. DISENGAGE
PARKKILL
B. SELECT LEVEL 3
LIGHTING
C. CHECK
CONNECTIONS

A. CHECK POLARITY
B. REMOVE ONE
SPEAKER ON 100W
UNIT.
A. CHECK SPEAKER
WIRING
B. REPLACE
SPEAKER(S)

A. CHECK WIRING FOR
BAD CONNECTIONS/
CHECK VEHICLE
CHARGING SYSTEM
B. CHECK SPEAKER(S)
WIRING/REPLACE
SPEAKER(S)
C. REFER TO PAGE 6
FOR PROPER
PHASING

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
TO OPERATE FOR
7 SEC. AFTER
MANUAL BUTTON/
HORN RING IS
RELEASED.

A. "HIT-N-GO" FEATURE ENGAGED.
NORMAL OPERATION

INTERCLEAR WILL NOT
POWER AUXILIARY
DEVICES. IF OPTION
IS INSTALLED.

A. THERE IS A SHORT IN THE
WIRING, OR THE LOAD IS
GREATER THAN 1 A.

A. CHECK FOR
SHORTS. INSTALL
INTERCLEAR
BOOSTER KIT (PART
#INTBS)

P.A. VOLUME LOW OR
NO P.A. AT ALL.
VOLUME CONTROL
FULLY CLOCKWISE.

A. DEFECTIVE MICROPHONE
B. MAXIMUM P.A. VOLUME
TRIMMER MISADJUSTED. SEE SET-
UP AND ADJUSTMENT SECTION.
C. MICROPHONE NOT
COMPLETELY PLUGGED IN.
D. COMMON MICROPHONE
CIRCUIT NOT PROPERLY WIRED.
E. INCORRECT MICROPHONE.

TROUBLESHOOTING

(Refer to wiring diagram page 20)

A. PARKKILL ENGAGED
B. SIRENLOCK EXGUAGED
C. SHORTED SPEAKER OR
SPEAKER WIRES. SIREN IN OVER
CURRENT PROTECTION MODE.

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