TROUBLESHOOTING
Symptoms That Seemingly Appear to be Failures
Make the checks suggested below depending on the symptoms observed. If the symptoms remain uncorrected, contact your dealer.
WARNING
Self servicing can be hazardous.
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Symptom |
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| Point to check | See Page |
Ɣ There is no picture and the indicating lamp is off. |
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| Ɣ Check to see that the power cable is properly connected. | 15 |
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| Ɣ Press the main switch. | 16 |
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Ɣ In RGB mode, the message “NO SIGNAL” is |
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| No sync signal is detected. | 13 |
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displayed. |
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| Ɣ Check that the signal cable is properly connected. | |
NO SIGNAL |
| 14 | ||
Ɣ In Video mode, the message “NO SIGNAL” is |
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| Ɣ Make sure that the computer, imaging equipment, etc., is turned on. | |
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displayed. |
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| Ɣ Make sure the computer is not in |
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Ɣ There is no picture and the indicating lamp lights |
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| Ɣ Ensure that the input selection matches the connection terminal. |
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orange. |
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Ɣ The message “OUT OF RANGE” is displayed. |
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| An input signal is received abnormally. | 13 |
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| Ɣ Ensure that the input signal matches the monitor specifications. | |
| OUT OF RANGE |
| 14 | |
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| Ɣ Check to see that the signal cable is properly connected. | |
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Ɣ The indicating lamp is lit normally but there is no |
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| Ɣ Check the contrast and brightness settings (adjust them for higher | 21 |
picture. |
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| contrast and brightness). | 13 |
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| Ɣ Check to see that the signal cable is properly connected. | |
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| 14 |
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Ɣ The display image appears slanted. |
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| Ɣ Adjust the clock frequency and the phase. (Adjust the clock frequency | 22 |
Text displayed across the screen appears vertically |
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| first, the dot clock phase next.) | 34 |
streaked, with the characters in vertical columns |
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| (RGB input) | |
blurred. |
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Ɣ Text displayed across the screen appears blurred. |
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| Ɣ Adjust the clock phase till the desired clarity is obtained. | 22 |
A fine pattern flickers when displayed on the screen. |
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| (RGB input) | 34 |
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Ɣ The remote control does not work. |
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| Ɣ Ensure that the batteries in the remote control are inserted with | 11 |
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| the correct polarity. | |
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| Ɣ Check to see that the batteries in the remote control are functional. |
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