Troubleshooting Procedures - Planar WS231 User Manual

Troubleshooting Procedures

This LCD Monitor was pre-adjusted in the factory with standard VGA timing. Due to output timing
differences among various VGA cards, you may initially experience an unstable or unclear display
when a new display mode or new VGA card is selected.
This LCD Monitor Supports Multiple VGA Modes. Refer to Addendum
for a listing of the factory preset modes supported by this LCD Monitor.
PROBLEM: Display is Unclear and Unstable
To stabilize and clarify your display, follow this procedure in this order:
1. It's best to adjust the display on a screen displaying of vertical lines. In
2. After you have the wallpaper loaded, open the OSD and select the "Clock"
3. When you can see distinct light and dark vertical bands, stop pressing the
4. Next press the Function Control button to choose the "Phase" function. The
Windows, load a wallpaper bitmap that has vertical lines in it. (Or you can
the select window shut down screen)
function. Press the top (or bottom) Adjustment Control button and continue
pressing the button until you see vertical dark and light lines across the
screen.
Adjustment Control button. Now press the opposite (top or bottom)
Adjustment Control button. The vertical dark and light bands will decrease
in number. Keep pressing the button until the distinct bands disappear and
you have a clear display.
Phase will adjust the horizontal display. Press the top (or bottom)
Adjustment Control button and you will see horizontal dark and light lines
appear. The number of lines increases as you press the button. Now press
the bottom (or top) Adjustment Control button until the lines disappear and
you have a clear display.
Troubleshooting
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PPENDIX