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Troubleshooting
SYMPTOM
NO LIGHTS
POWER LED ON BUT
FAULT LED ALSO ON
POWER LED ON BUT
NO SOUND
HUM AND/OR NOISE
DISTORTION
ONLY HIGH END
OR LOW END SOUND
COMES OUT,OR
LOUDNESS IS
BELOW NORMAL
HUM IN DIRECT OUT
DISTORTION IN DIRECT
TUNING MUTE
AND/OR BOOST2
NOT WORKING
POSSIBLE CAUSE
UNIT NOT PLUGGED IN
UNIT HAS FAILED
SHORTED SPEAKER CORD
SPEAKER IMPEDANCE TOO LOW
AMP HAS OVERHEATED
AMP HAS FAILED
TUNING MUTE ON
EFFECT IN LOOP TURNED OFF
VOLUME, BOOST,MASTERS OFF
INSTRUMENT TURNED OFF
BAD GUITAR CABLE
BAD BATTERY IN ACTIVE BASS
COMPONENT FAILURE
PICKUPS TOO CLOSE TO AMP OR
OR OTHER ELECTRICAL DEVICE
BAD GUITAR CABLE
COMPONENT FAILURE
INPUT STAGE CLIPPING
PREAMP CLIPPING
EFFECTS CLIPPING
POWER AMP CLIPPING
BAD BATTER IN ACTIVE BASS
COMPONENT FAILURE
MODE SWITCHES NOT SET
CORRECTLY
EFFECTS NOT HOOKED UP
CORRECTLY
WRONG SPEAKON CABLE
GROUND LOOP
SIGNAL TOO "HOT"
BAD CORD FOR RF2 FOOTSWITCH
RF2 DEFECTIVE
COMPONENT FAILURE
POSSSIBLE SOLUTION
CONNECT POWER CORD TO AC OUTLET,
CHECK AC OUTLET
REFER TO SERVICE TECHNICIAN
REPLACE W/DIFFERENT CABLE
CHECK MANUAL FOR RECOMMENDED
SPEAKER LOADS
TURN AMP OFF, WAIT&TURN ON
CHECK SPEAKER IMPEDANCES
REFER TO SERVICE TECHNICIAN
TURN TUNING MUTE OFF
TURN EFFECT ON
TURN CONTROLS UP
TURN INSTRUMENT VOLUME UP
REPLACE CABLE
CHECK BATTERY
REFER TO SERVICE TECHNICIAN
TRY MOVING,TURN OFF LIGHTS,
OR OTHER ELECTRONIC DEVICES
REPLACE CABLE
REFER TO SERVICE TECHNICIAN
PRESS-10Db SWITCH, TURN
DOWN BASS
TURN DOWN VOLUME, ADJUST EQ
TURN DOWN VOLUME, BOOST OR
LEVELS ON EFFECTS
TURN DOWN VOLUME, BOOST OR MASTER VOLUME
CHECK BATTERY
REFER TO SERVICE TECHNICIAN
CHECK MANUAL FOR SETTINGS
ON BIAMP & BRIDGE MODE
SWITCHES
CHECK MANUAL FOR USING
EFFECTS
USE NORMAL SPEAKON CABLE,
NOT BRIDGE MODE CABLE
PRESS GROUND LIFT SWITCH
TURN DOWN BAL.LEVEL CONTROL
REPLACE CORD
REFER TO SERVICE TECHNICIAN
REFER TO SERVICE TECHNICIAN
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