Epson A882459 - Manual (Page 20)

3. The input signals may be outside the monitor’s horizontal
and vertical frequency ranges (30 to 50 KHz horizontal and
50 to 90 Hz vertical). Make sure the input signals are within
the specified ranges.
4. Make sure your computer’s video adapter is set up for use
with the monitor and that any DIP switches or jumpers in
the computer or on a video adapter card are set properly.
See your computer or video adapter card manual for
instructions.
The image is not centered or if locks in place on the screen.
Adjust the H-center and V-center controls on the front of the
monitor as described on page 11.
The image is too big or too small for the screen.
Adjust the H-size and V-size controls on the front of the
monitor as described on page 11.
The image is scrambled.
The input signals may be outside the monitor’s horizontal and
vertical frequency ranges (30-50 KHz horizontal and 50-90 Hz
vertical). Make sure the input signals are within the specified
ranges.
14 14" Super VGA Color Monitor