ENGLISH
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.
■ Customer servicing can be hazardous.
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| Point to check | See page | |||
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● The screen appears blank |
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| →Check the way the power cable is connected. |
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with the |
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| →Make sure the main power switch is on. |
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lamp off. |
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| →Press the power switch. |
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● The message “POWER |
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| No sync signal is detected. |
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SAVE” is displayed. | POWER SAVE |
| →Check the way the signal cable is connected. |
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| →Check to see if the input selection matches the |
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● The screen appears blank |
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| connection terminal. |
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| →When RGB input is selected, make sure the |
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with the power indicating |
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| computer switch is turned on and the power save |
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lamp flickering in green. |
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| mode of the computer is off. |
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● The message “OUT OF FREQUENCY” is | An input signal is not received normally. | 10 | 11 | ||||||||
displayed. |
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| →Check to see if the input signal matches the | ||||
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| monitor specifications. | 23 | 28 | ||
| OUT OF FRQUENCY |
| →Check the way the signal cable is connected. |
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● The power indicating lamp |
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| →Check the contrast and brightness settings | 10 | 11 | ||
is normally lit but the |
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| (adjust them for higher contrast and brightness). | ||||
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screen appears blank. |
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| →Check the way the signal cable is connected. | 15 | 17 | ||
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● The display image appears |
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| →Adjust the dot clock frequency and phase. |
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flowing slantwise. |
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| (Adjust the dot clock frequency first, the dot clock |
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| phase next.) |
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● Text displayed across the |
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screen appears vertically |
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streaked, with the |
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characters in vertical |
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columns blurred. |
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● Text displayed across the |
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| →Adjust the dot clock phase for the clearest |
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screen appears blurred. |
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| viewing. | 19 |
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● A fine pattern flickers when |
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displayed on the screen. |
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● The remote controller does not work. | →Check to see if the batteries are loaded in the |
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| remote controller in opposite direction. |
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| →Check to see if the batteries in the remote |
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| controller are OK. |
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● There are locations on the screen that are |
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different from the periphery (*). |
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| manufacturing the plasma display panel but, in |
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*Points that do not light, points with brightness | some cases, there are minor defects in some |
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different from that of the periphery, points with | parts of the screen. Please note that this is not a |
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color different from that of the periphery, etc. | malfunction. |
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