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Troubleshooting - Honeywell HMLCD17L User Manual

L-series lcd monitor
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Troubleshooting

Document 800-00945 Rev A
09/07
Issue:
No image is displayed on screen.
Possible
Check that the power cord has been connected securely into the wall
Solution:
outlet or grounded extension cable or surge protector.
Power switch should be in the ON position and the LED should be lit.
Check that the Brightness and the Contrast adjustments have not
been turned down to the minimum levels.
Check if the monitor is in no data status mode. If it is the LCD will
appear yellow.
When the signal is from a laptop computer check if it changes the
signal to external mode.
Issue:
'Going to Sleep' message displayed on screen.
Possible
The signal cable should be fully connected to the video
card/computer.
Solution:
The video card should be completely sealed in the slot and the
computer is switched ON.
Issue:
Display image is not centered, too small or too large in PC mode.
Possible
Push the down key on the front of the monitor or the Auto button on the
remote control.
Solution:
Issue:
Vertical or Horizontal noise is present in the picture.
Possible
Power supply is insufficient. Connect to another power supply.
Solution:
Remove any objects that may be producing a magnetic field around
the monitor, such as a radio, amplifier without a cover, fluorescent
tube, AC switch or desk fan.
Press Auto-Setup key to improve graphic quality.
Issue:
Faulty or Abnormal Color displayed on screen
L-Series LCD Monitor User Manual
21

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