2.8 Fault flow chart
Fault symptom
- No picture
- Standby led = green
Possible causes
- No back light
- Fault in Video path
- LCD defect
- Defect connection
Press TV on Beo4
OSD on display
- - - - - - - -
Video path to LCD
See next page
Snow on picture?
- - - - - - - -
Video path
Check if “DECODER
ON” in “TV MANUAL
TUNING”
Set “DECODER OFF”
in “TV MANUAL
TUNING”
Picture OK?
Check antenna
connection
No
Yes
Re-establish
connection
Picture OK?
Perform a manual TV
tuning
Picture OK?
Replace
Main chassis
(module 999)
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK