Code 3 Z3 Series Installation & Operation Manual page 13

PROBLEM
THE GREEN, AMBER, AND/OR RED LEDS
FLASH RAPIDLY AND CONTINUOUSLY.
ANY OF THE ACTIVE AUX A-F PUSH-
BUTTONS FLASH RAPIDLY AND CONTINU-
OUSLY.
IF IN LEVEL 3 AND THE VEHICLE IS IN
PARK, THE RED LEVEL INDICATOR ON THE
CONTROL HEAD IS BLINKING AT A SLOW
RATE.
PA ONLY FUNCTIONS FOR 30 SECONDS
BEFORE TURNING OFF.
RRB SHUTS OFF AFTER EXTENDED USE.
Troubleshooting Continued
(Refer to wiring diagram on page 13.)
PROBABLE CAUSE
A. ONE OR MORE OF THE 3-LEVEL FUSES
HAVE BLOWN IN THE AMPLIFIER.
B. 12V IS NOT BEING SUPPLIED TO THE
12V 3L INPUT.
C. LEVEL OUTPUT SHORTED
A. ONE OR MORE OF THE AUX A-F FUSES
HAVE BLOWN IN THE AMPLIFIER.
B. 12V IS NOT BEING SUPPLIED TO THE
AUX A-F OUTPUTS.
A. THIS IS NORMAL. THIS IS COMMUNICAT-
ING THAT THE LEVEL 3A OR THE LEVEL 3B
LIGHTS ARE IN STANDBY (TURNED OFF).
B. LOAD MANAGER HAS SENSED LOW
INPUT AND TURNED OFF 3A OR 3B.
A. THIS IS NORMAL. THE PA IS TURNED
OFF AFTER 30 SECONDS TO AVOID THE
STUCK MIC POSSIBILITY.
A. THIS IS NORMAL. THE RRB SHUTS OFF
AFTER AN EXTENDED PERIOD WHEN THE
EQUIPMENT STARTS TO OVERHEAT. THIS
IS TO AVOID DAMAGE TO THE COMPO-
NENTS IN THE AMPLIFIER.
REMEDY
A. REPLACE THE FUSE(S) IN THE AMPLI-
FIER.
B. CHECK INPUT POWER CONNECTION.
C. CHECK CONNECTION TO LOAD
A. REPLACE THE FUSE(S) IN THE AMPLI-
FIER.
B. CHECK HARNESS CONNECTION BE-
TWEEN THE AMPLIFIER AND THE AUXIL-
IARY DEVICES.
A. PUT THE VEHICLE BACK INTO DRIVE.
B. CHECK VEHICLE BATTERY VOLTAGE.
A. SIMPLY RELEASE THE PTT BUTTON AND
PRESS AGAIN FOR ANOTHER 30 SECONDS
OF BROADCAST ABILITY.
A. ALLOW THE AMPLIFIER A FEW MINUTES
TO COOL DOWN.
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