TROUBLESHOOTING (continued)
Symptoms That Seemingly Appear to be Failures (continued)
Symptom | Point to check | See page |
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• The temperature of the display panel surface is high. | • The plasma display panel is lighting the phosphors by the |
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| discharge of internal radiation. In some cases, this may cause the | - |
| temperature of the panel surface to increase. Please note that this | |
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| is not a malfunction. |
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•There are locations on the screen that are different from the •
periphery (*). | display panel, However in some cases, there are minor defects in |
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*Points that do not light, points with brightness different | some parts of the screen. Please note that this is not a | - |
from that of the periphery, points with color different from | malfunction. |
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that of the periphery, etc. |
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•Vertical stripes appear, depending on the screen contents. • The plasma display panel is lighting the phosphors by the discharge of internal radiation. Depending on the screen
| contents, in rare cases this may cause vertical stripes to appear | - |
| because of failure to light. Please note that this is not a |
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| malfunction. |
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• Coarse horizontal stripes appear in FULL display. | • Adjusting the Clock Phase will reduce the horizontal stripes. | 23 |
| (RGB input) |
•Flickering in the form of horizontal lines oscillating up and • If the direct frequency from the computer is below 85Hz, try a
down. | higher frequency (upper limit 85Hz). There may be a slight | 23 |
(PC INPUT MODE only) | attenuation of the current image. |
•Try turning the Vertical Filter On. For this case however, the vertical resolution will drop.
• The fan motor is noisy. (Fan application model only) | • Use the fan that controls the temperature in the main body to |
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| lower the temperature of this unit. If the ambient air temperature | - |
| increases, the fan will start, the RPMs will increase and motor | |
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| noise will grow louder. This is not a malfunction though. |
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• The top of the monitor heats up. | • When used for long periods of time, the top of the monitor may | - |
| heat up. This is not a malfunction. |
•Text characters are displayed with varying thicknesses. • The thicknesses of characters and lines may vary if images with a
vertical resolution greater than 512 lines are displayed; however, | - |
this is not a malfunction. |
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