Problems
10)• The entire screen appears bluish or reddish.
•Color purity is not uniform.
•Misconvergence of colors. (red, green, blue)
Points to check with possible solutions
The CRT is not warmed up. Allow 30 minutes for the
monitor to stabilize. | E |
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Explanation of the Characteristics of CRTs
When the monitor is not fully warmed up, the screen may look slightly colored, e.g. reddish or bluish. This phenomenon is due to the unstableness of the electron gun during its
11)• Control Pad “ENTER key” does not operate.
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The Adjustment Lock is probably on. To unlock: switch off the monitor power, then hold down the AUTO- SIZING button and switch the monitor back on. See page 14.
The
-You are running an
-The background color for the “wallpaper” or “desktop” pattern is set to black.
Some signals from graphics boards may not function properly.
•A
3 TROUBLESHOOTING 17