ON SCREEN FAILURE EXAMPLES:
ALIGNMENTS:
Fast Track Troubleshooting Manual
1.
Check/Set
Option Bytes
: in Factory Mode
(Must be performed after replacing
Main Board.
)
Green lines or a green screen
defective main board , LVDS , or
T-CON.
If Picture & Display errors
Defective Main Board, LVDS,
or T-CON
2. Check/Perform latest
Firmware
Upgrade for
all
repairs.
Standard Remote
1.
Power OFF the TV
2. Press MUTE, 1 8 2, then POWER
Factory remote
1. Power the TV ON
2. Press INFO then FACTORY
6
SPECIAL NOTES:
Inform customer of reset of all
Settings if Main Board is replaced.
Pixelization can be caused by the main board
but is more commonly a source error
Upgrade for
all
repairs.
3. Perform reset in Service Mode
if Main board is replaced.
Vertical or Horizontal Lines :Defective
Panel likely but also T-CON, LVDS, or Main
Board. Use Test Patterns in Factory Service
Mode to determine error)
Option Bytes settings for UN50EH5000
