Samsung CS21M20ML6XXTT, Руководство по обслуживанию

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Alignment and Adjustments
2-2 Samsung Electronics
2-4 FOCUS Adjustment
1. Iput a black and white signal.
2. Adjust the tuning control for the clearest picture.
3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.
2-5 Factory Adjustment
1. To enter the “Service Mode”, Press the remote-control keys in this sequence :
- If you do not have Factory remote-control
- If you have Factory remote-control
PICTURE OFF PICTURE ON
DISPLAY ( )
MENU MUTE
PICTURE ON DISPLAY ( )
FACTORY
2-5-1 Service Mode