Troubleshooting
Before you call for service, determine the symptoms and make a few simple checks as shown below.
| Symptoms | Checks | ||
Picture |
| Sound | ||
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| Electrical Appliances | |
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| Cars/Motorcycles | |
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| Fluorescent light | |
Interference |
| Noisy Sound |
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| Volume | |
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| (Check whether the mute function has been | |
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| activated on the remote control.) | |
Normal Picture |
| No Sound |
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| Not plugged into AC outlet | |
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| Not switched on | |
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| PICTURE and BRIGHTNESS/Volume setting | |
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| (Check by pressing the power switch or | |
No Picture |
| No Sound | ||
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| If a signal with a | |
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| format, or frequency is input, only the input | |
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| terminal indication is displayed. | |
No Picture |
| Normal Sound |
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| Color controls set at minimum level. | |
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| (see page 28, 29) | |
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| COLOR SYSTEM (see page 35) | |
No Color |
| Normal Sound |
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Plasma Display panel |
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Symptoms |
|
| Check | |
Some parts of the screen do not | The plasma display panel is manufactured using an extremely high level of precision | |||
technology, however, sometimes some parts of the screen may be missing picture | ||||
light up. |
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| elements or have luminous spots. This is not a malfunction. | |||
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| Do not allow a still picture to be displayed for an extended period, as this can | ||
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| cause a permanent | ||
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| Examples of still pictures include logos, video games, computer images, teletext | ||
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| and images displayed in 4:3 mode. |
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Note:
This product is not designed to display fixed images for extended periods of time.
Whirring sounds can be heard | The display unit is fitted with a cooling fan to dissipate heat generated during normal |
from the display unit. | use.The whirring sound is caused by rotation of the fan and is not a malfunction. |
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