Samsung CS21S8NAS/MUR Service Manual page 18

4-8 Factory Adjustment
4-8-1 Service Mode
1. To enter the "Service Mode", Press the remote-control keys in this sequence :
- If you do not have Factory remote-control
PICTURE OFF
- If you have Factory remote-control
PICTURE ON
2. After the Service Mode is entered, the initial screen is as shown in the figure below.
xx xx xx
3. Use the Channel Up/Down buttons to move the cursor in the adjustment parameters.
Note :
- When CRT, CRT PCB, FBT, E
should be controlled.
- After the Service adjustment is completed, Do not select "Reset" in the service mode menu.
(After above procedure is done, power is on initially and the "Plug and Play" will be operated.)
Samsung Electronics
DISPLAY ( )
DISPLAY ( )
*
2
PROM (sometimes MICOM) is replaced, the adjustment values
MENU
FACTORY
These hexa digits are check sum value which
*
depends on the MICOM version.
If check sum value is changed, the value of
2
E PROM Data newly initialed.
Alignment and Adjustments
PICTURE ON
MUTE
4-5