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

2.8 Fault fl ow chart, English
Noise in picture
(TV)
Poor geometry
No teletext
No auto contrast
Replace main
chassis
Can picture be
adjusted by means Replace main
of the adjustment/
check guide?
#6
Leave the TV on for
10 min. If error
reoccurs, replace
main chassis
OK?
Replace main
chassis
Replace main
Replace PCB11/
chassis
PCB58 (BC1)
OK?
No
Yes
chassis
OK?
The TV should be
taken to a
workshop for
repair.
Picture tube may
be defective