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2) Maintaining the Flat Panel Display Screen.
Clean with a soft cloth (cotton flannel).
Symptoms and Recommended Actions
Note
A LCD Display recreates visual signals received from the computer. Therefore, if there is a problem
with the computer or the video card, this can cause the LCD Display to become blank, have poor
coloring, become noisy, etc. In this case, first check the source of the problem, and then contact a
Service Center or your dealer.
1.
Check if the power cord and the video cables are properly connected to the computer.
2.
Check if the computer beeps more than 3 times when booting.
(If it does, request service.)
3.
If you installed a new video card or if you assembled the PC, check if you installed the Adaptor
(video).
4.
Check if the scanning ratio of the video screen is set to between 50 Hz ~ 85 Hz.
(Do not exceed 60Hz when using the maximum resolution.)
5.
If you have problems in installing the Adaptor (video) driver, boot the computer in Safe Mode,
remove the Display Adaptor in the "Control Panel −> System −> Device Administrator" and then
reboot the computer to reinstall the Adaptor (video) driver.
Check List
Note
The following table lists possible problems and their solutions. Before calling for assistance, check the
information in this section to see if you can remedy any problems for yourself. If you do need assistance,
please call the phone number on the Information section or contact your dealer.
Problems related to the Installation (PC Mode)
Note
Problems related to the LCD Display installation and their solutions are listed.
Q:
The LCD Display screen flickers.
A:
Check if the signal cable between the computer and the LCD Display is securely connected.
Troubleshooting
•
Do not use benzene, thinner or other flammable substan-
ces.
•
Never use acetone, benzene or thinner.
(They may cause flaws or deformation of the screen sur-
face.)
•
The user is responsible for any damage caused by using
these substances.
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Table of Contents
Troubleshooting
