TROUBLESHOOTING VIDEO PROBLEMS
1.
Verify Video Operation (2012 Models)
a
.
Boot Logo
models with X10 Micro-Processor
& above during power on. Boot Sound only (X9
MPU) during power on.
b
. Customer Picture Test
in user men
u
c
.
“Display”
(If display and Boot Logo &
Customer Picture Test are OK the source or
cables are first suspected . Then check for a
defective input on the Main Board.)
d
. Substitute with known good Source
(
external DVD or Signal Generator
to check
Fast Track Troubleshooting Manual
T-Con Troubleshooting
5
(
external DVD or Signal Generator
to check
inputs on Main Board)
2. Using Test Patterns in Factory Mode
- ENTER FACTORY MODE
–
1.
Select an active source signal since
Test Pattern may rely on signal source to
appear or select TV Source mode.
Customer Remote Service Remote
2.
Power Standby
2.
Power On
3.
Mute, 182, Power On
3.
Info, Test
4. Select SVC
5. Select Test Patterns
