08TV085
EG-1H Chassis TD
Subject IRIS
Adjustment Data Restoration after CB1 Board or LCD Panel Exchange
SYMPTOM
The factory Gamma, CUC and Auto White Balance adjustment data have been copied from the flash memory on
the CB1 board to the NVM on I2C board right after production.
SOLUTION
The mentioned data can be restored by copying them from the NVM to the flash memory when either replacing the
LCD panel or CB1 board, following the procedure outlined below.
Description Part number
Panel Kit (46 for service) A-1568-135-A
Panel Kit (55 for service) A-1568-136-A
CB1 Compl (46) A-1557-693-A
CB1 Compl (55) A-1557-695-A
1. Enter the “BEM” Service mode. Change the “COPY_SW1” value to [1], and wait for about 5 seconds.
NOTE
Be cautious not to power off the set by remote commander, or to disconnect the AC cable until the below message
