Samsung SyncMaster 171B, 171S, 181B, 171T, 171Q User Manual page 51

On Screen Display
Menu
Auto Adjustment
Auto adjustment allows the monitor to self-adjust to the incoming video signal.
The values of fine, coarse and position are adjusted automatically.
1 Push the Auto button.
Note:To make the automatic adjustment function sharper, execute the
'AUTO' function while the AUTO PATTERN is on.
Note: Not Available This function doesn't work in Digital input.
OSD Lock/Unlock
1 Push the Menu (
OSD.
2 Push the Menu (
OSD.
How to adjust
) button for 5 seconds or more to Lock the
) button for 5 seconds or more to Unlock the