Bang & Olufsen BeoVision 1 Update III Instructions De Service page 9

Picture
Check aerial connection
Poor focus
No picture
No colour(s)
Can focus be
adjusted on focus
potentiometer until
OK?
#6
Adjust the TV by
Replace main
means of
adjustment guide
Readjust focus
OK?
#6
Leave the TV on for
10 min. If error
reoccurs, replace
main chassis
OK?
Can picture be
obtained by
adjusting
G2-potentiometer?
#6
Adjust the TV by
means of
Replace main
adjustment guide
OK?
#6
Leave the TV on for
10 min. If error
reoccurs, replace
main chassis
OK?
Check colour
settings in service Change to correct
mode
OK?
The TV should be
Replace main
servicecenter for
chassis
OK?
Picture tube may be
Fault fl ow chart, English
No
Yes
The TV should be
taken to a
chassis workshop for
repair
OK? Picture tube may
be defective
The TV should be
taken to a
workshop for repair
chassis
OK? Picture tube may
be defective
settings
taken to a
repair
defective
2.7