Samsung SyncMaster 400UXn - Clock Set; Sleep Timer

Clock Set
Current Time Setting.
MENU → , → ENTER → , → ENTER → ENTER → , → ENTER
Sleep Timer
Turns the LCD Display off automatically at certain times. (Off, 30, 60, 90, 120, 150, 180)
MENU → , → ENTER → , → ENTER → , → ENTER → , → , → ENTER → ,
→ , → ENTER
Adjusting the LCD Display