Bang & Olufsen BeoVision 1 Update III Instructions De Service page 12

2.10 Fault fl ow chart, English
Noise in sound, TV
Noise in sound,
Radio (BC1)
Error in external
loudspeaker(s)
Check channel
settings. Check Change to correct
system settings
OK?
Replace main Replace PCB10 /
chassis Sound/DVD
OK? chassis (BC1)
Check channel
settings. Check Change to correct
system settings
OK?
Replace
sound /DVD Replace main
chassis
OK?
Ensure that the source is ok. Check that all
connections to the speaker are ok. Check that
the speaker is ok, by swopping left/right
connection. Check settings for speakers in
sound setup
OK?
The TV should
Replace
be taken to a
main chassis
workshop
OK?
for repair
No
Yes
settings
settings
chassis
The defective unit
should be replaced
or setting should
be set ok