Samsung LA22N21B Service Manual page 16

4 Alignments and Adjustments
4-2 Factory Mode Adjustments
4-2-1 Entering Factory Mode
1. To enter "Service Mode" Press the remote -control keys in this sequence :
- If you do not have Factory remote - control
- If you have Factory remote - control
- The buttons are active in the service mode.
1. Remote - Control Key : Power, Arrow Up, Arrow Down, Arrow Left
2. Function - Control Key : Power, CH +, CH -, VOL +, VOL -,
4-2-2 Factory Mode Tree
4-2
Arrow Right, Menu, Enter, Number Key(0~9)
Menu, TV/VIDEO(Enter)
5 West Europe
LA22N21B