Philips V30 manual General Troubleshooting Guide, Color Purity, 107T5, Go to cover page

General Troubleshooting Guide

Color Purity 15

Turn on monitor with a full image for 30 minutes (due to drift).

Color Purity or Blotchy or Streaky

YES

Press Degauss button (or via the OSD manipulation) or Turn unit "OFF" then "ON" to degauss.

107T5 103

￿Go to cover page

Does degaussing resolve ?

YES

END

NO

Note the location of "problem area" (Color impurity)

Observe the "problem area" while turning the monitor 90 degrees left of center and right of center.

Does the "problem area"

move on the screen as you

NO

are turning the monitor ?

Monitor related ?

YES

Environment related ?

Power off any monitor that

is within 2 or 3 feet away.

YES

Check for magnetic interference

Remove any unshielded

and try to remove.

speakers away from the

Try moving the monitor to see if

monitor.

problem goes away.

Make sure there are no

Is picture displayed

flourescent light fixtures

normally?

close to the monitor.

YES

END

Try to keep monitor

away from large metal

structures, power poles,

fans and metal carts.

NO

Check for other devices

that may be causing

magnetic interference.

Is picture displayed

NO

normally?

YES

It is need to check and

END

repair the monitor.