Samsung SyncMaster 400MX User Manual page 172

Bar
MENU → → → → ENTER → [Setup] → → → → → → → → ENTER → [Safety
Screen] → → → →ENTER → [Bar]
This function prevents after-images on the screen by moving long black and white vertical lines.
Eraser
MENU → → → → ENTER → [Setup] → → → → → → → → ENTER → [Safety
Screen] → → → → →ENTER → [Eraser]
This function prevents after-images on the screen by moving a rectangular pattern.
Resolution Select
MENU →
[Resolution Select ]
→ , → ENTER
When the picture is not displayed properly on the screen when setting the graphics card resolution of
the computer to 1024 x 768 @ 60Hz, 1280 x 768 @ 60Hz, 1360 x 768@ 60Hz or 1366 x768 @ 60Hz,
by using this function(Resolution Select), you can have the picture displayed on the screen in the
specified resolution.
Note
Available in PC mode only
1. Off
Adjusting the LCD Display
→ → → ENTER → [Setup] → → → → → → → → →ENTER →