CI9120_9060 manual (GB) 12/12/02 9:09 pm Page 17
Troubleshooting
PROBLEMCAUSESOLUTION
No soundY Power AC-mains cable unpluggedY Check if AC-mains cable is plugged in and
power switched on
Y VACATION switch set to VACATIONY Set the VACATION switch to ON
Y The Protection mode is engagedYSwitch amplifier off via VACATION switch. Make
sure ventilation slots on top, side, and back of the
amplifier are not blocked. After amplifier has
cooled down, switch the amplifier onENGLISH
Y External fuse blownY Replace fuse
Y Consult dealer/installer
No sound in one channelY Speaker not properly connected or damagedY Check all connections both at the speakers and
at the amplifier
Y Input cable pulled loose or making poor contactYCheck leads and Flex-Pad cables
FRAN?AISat Flex-Pad socket
Y Short-circuit or broken wire in a defective patchY Switch the amplifier to VACATION mode, check
or speaker cableand replace cables if necessary
Weak bass/ poor stereo imageY Speakers wired out-of-phaseY Reverse connections at the back of the suspect
amplifier output
Y Check connections to all speakers in the affectedDEUTSCH
zone/room
Low or distorted sound in one zone/roomY Shorted speaker cable to zone/roomY Switch off amplifier via VACATION switch and
and OMC LED onremove one at a time a pair of speaker cables
from the amplifier, then switch the VACATION
switch to the ON position and restore audio
source. Continue this procedure until the OMC
LED does not turn on. Replace the shorted
speaker cable to the zone/room
NEDERLANDSYToo high of an input level to one or moreYTurn down the input level to the room/zone that
amplifier channelsmay be suspect
YToo low an impedance on one or more amplifierYToo many speakers connected to one channel, or
zones/roomsincorrect speaker pad or matching transformer
impedance settings. Remove some speakers or
check speaker pad and/or documentation
ESPA?OLsupplied from the speaker pad manufacturer for
correct impedance settings
Y Damage to speaker pad. Replace speaker pad
ITALIANO
PORTUGUaS
SVENSKA
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ACEC
