Troubleshooting - Microtek 512M User Manual

Appendix A: Troubleshooting
This LCD monitor comes pre-adjusted 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.
Before applying any of the following troubleshooting procedures, you should
first apply the Auto Adjust option in the OSD menu.
PROBLEM: There is no picture on the LCD screen
Check the color of the LED indicator on the LCD Monitor.
"GREEN": During normal operation the LED light will be green.
However, if the LED is green but there is no picture on the LCD screen,
this indicates a malfunction. Call the vendor or your reseller.
"ORANGE": Check the connection of the VGA cable to the monitor our
output of your computer.
"NO POWER": Make sure that the power cord is securely connected to
the Adapter and that the light on the Adapter is green.
PROBLEM: Text on the screen is not smooth
Adjust the resolution to its true setting of 1024 x 768.
PROBLEM: Missing Colors
If any of the red, green, or blue colors is missing, check the signal cable to
make sure it is securely connected. The pins in the cable could be loose and
cause a bad connection
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