Bang & Olufsen BeoVision 1 LS On-Site Service Manual page 10

2.6 2.6 Fault fl ow chart, English
Picture
Check aerial connection
Poor focus
No picture
No colour(s)
Can focus be
adjusted on focus
potentiometer until
OK?
#6
Adjust BV1 by
Replace main
means of
adjustment guide
Readjust focus
OK?
#6
Leave BV1 on for
10 min. If error
reoccurs, replace
main chassis
OK?
Can picture be
obtained by
adjusting
G2-potentiometer?
#6
Adjust BV1 by
means of
Replace main
adjustment guide
OK?
#6
Leave BV1 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
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
Picture tube may
OK?
be defective
settings
taken to a
repair
defective