Dell LCD TV W2300 - Manual (Page 51)

SIZE&POSITION: Positioning moves the viewing area around on the monitor screen.
EXIT: Exit this menu
H.POSITION /V.POSITION: When making changes to either the 'Horizontal' or 'Vertical' settings,
the image will simply be shifted in response to your selection/change.
Minimum is '0' (-). Maximum is '100' (+).
4:3 ASPECT RATIO: Select 4:3 image display
FULL SCREEN: Select full screen (16:9) image display
Note: When operating 1280*768 in DVI mode, the positioning adjustments are not
available.
IMAGING
SETTING: To adjust the image settings.
EXIT: Exit this menu
AUTO ADJUST:Press to select automatic adjustment .
PHASE :Use the - and + buttons to adjust from 0 to 100.
PIXEL CLOCK:Use the - and + buttons to adjust from 0 to 100.