2.6
Fault flow chart, English
Noise in picture
Poor geometry
No teletext
No auto contrast
Error on all
channels?
Check system
settings
Set settings
OK?
Replace main
chassis
#6
Can picture be
Replace main
adjusted by means
of the adjustment/
check guide?
#16
Leave BV1 on for
10 min. If error
reoccurs, replace
main chassis
OK?
#6
Replace main
chassis
#6
Replace main
chassis
Replace PCB11
OK?
#6
No
Yes
Check channel
settings. Check
system settings
OK?
Replace main
chassis
#6
chassis
OK?
#6
The BV1 should be
taken to a
workshop for
repair. Picture tube
may be defective
#10
Set settings