Clarion APA2001 APA2001 APA2001 Manual de serviço - Página 2
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■TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
NO AUDIO
LOW OR NO REMOTE TURN-ON VOLTAGE
BLOWN AMPLIFIER FUSE
POWER WIRES NOT CONNECTED
SPEAKER LEADS SHORTED
SPEAKERS NOT CONNECTED OR ARE
BLOWN
AUDIO CYCLES ON
THERMAL PROTECTION CIRCUITS ARE
AND OFF
SHUTTING AMPLIFIER OFF
DISTORTED AUDIO.
GAIN IS NOT SET PROPERLY, OR
DAMAGED SPEAKER CONES
AMPLIFIER FUSE
INCORRECT WIRING OR SHORT CIRCUIT
KEEPS BLOWING
WHINING OR
AMPLIFIER IS PICKING UP ALTERNATION
TICKING NOISE IN
NOISE OR RADIATED NOISE
THE AUDIO WITH
ENGINE ON.
■EXPLODED VIEW
Side view
Bottom View
SOLUTION
CHECK REMOTE CONNECTIONS AT AMPLIFIER AND SOURCE
UNIT.
REPLACE WITH NEW FAST-BLOW FUSE (SAME RATING).
CHECK BATTERY AND GROUND WIRING AT AMPLIFIER; ALSO
CHECK BATTERY CONNECTIONS.
CHECK SPEAKER CONTINUITY TO GROUND, IT SHOULD NOT
SHOW A COMMON GROUND.
CHECK SPEAKER CONNECTIONS AT AMPLIFIER, MEASURE COIL
IMPEDANCE.
CHECK LOCATION FOR ADEQUATE VENTILATION; CONSULT AN
AUTHORIZED CLARION AUDIO DEALER.
REVIEW SETTING GAIN; INSPECT EACH SPEAKER CONE FOR
SIGNS OF DAMAGE (I.E., FROZEN CONE, BURNING SMELL, ETC.)
REVIEW INSTALLATION AND CHECK ALL WIRING CONNECTION.
TURN DOWN INPUT GAIN AND MOVE AUDIO CABLES AWAY FROM
POWER WIRES. CHECK POWER AND GROUND CONNECTIONS
ON AMPLIFIER AND INSTALL AN IN-LINE NOISE FILTER ON
SOURCE UNIT'S POWER WIRE. ALSO CHECK THE ALTERNATOR
AND /OR VOLTAGE. TEST FOR WEAK BATTERY OR ADD WATER
TO BATTERY.
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APA2001