Troubleshooting; Table 1-4. Troubleshooting - Hitachi CM821FET User Manual

TROUBLESHOOTING

The following Table 1-4 is provided to assist you with common installation issues.

Table 1-4. Troubleshooting

Symptom
No power
No picture
No picture and the power indicator
lights orange
"POWER SAVE" message appears Check the Signal Cable Connection.
"INVALID SCAN FREQ." message
appears
Wavy or elliptical (Moiré) pattern
appears
Colour is not uniform
Environmental influences
Solution
Verify that the power cord is installed correctly.
Press the power switch.
Increase Contrast and Brightness.
Check Input Select status.
Check the Signal Cable Connection.
Check the Power Connection to the computer.
Check Input Select status.
Check the Power Connection to the computer.
Check Input Select status.
Check the Signal Cable Connection.
Check the video input specification.
Adjust the unit with the Moiré control as outlined
in Table 1-1.
Activate Degauss function.
Check to see that no magnetic appliances such
as telephones, subwoofers/speakers, fans, or
florescent lighting are near the monitor.
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