Troubleshooting – Panasonic TX-47P950A User Manual

Page 36

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36

Troubleshooting

Snowy Picture

Multiple Image

Interference

Normal
Picture

No Picture

No Colour

Scrambled

Coloured
Patches

No Colour

Noisy Sound

Noisy Sound

Noisy Sound

Normal Sound

Normal Sound

Normal Sound

No Sound

No Sound

Normal or
Weak Sound

Symptoms

Picture

Sound

Checks

Aerial Location, direction or Connections

Aerial Location, direction or Connections

Electrical Appliances
Cars/Motorcycles
Fluorescent Lamps

Volume (Refer to page 10, 11)
(Check whether the mute function has been activated on
the Remote Control.)

Not plugged into AC outlet
Not switched on
Contrast and Brightness/Volume setting (Check by pressing the
Power Switch or Stand-by Button on the Remote Control.)

Colour Control (Refer to page 24, 25)
Colour System (Refer to page 21)

Retune Channels (Refer to page 15)

Magnetic interference from unshielded equipment;
TV set moved while "ON"
Turn the TV set off for 30 minutes, using the "Power"
Switch on the TV set.

Sound System (Refer to page 21)
Colour System (Refer to page 21)

Do not allow a still picture to be displayed for an extended period, as this can cause a permanent
after-image to remain on the Projection TV screen.
Examples of still pictures include logos, video games, computer images, teletext and images displayed in
4:3 mode.
Note:
The permanent after-image on the Wide Projection TV screen resulting from fixed image use is not an
operating defect and as such is not covered by the Warranty.

This product is not designed to display fixed images for extended periods of time.

After-images
appear

Symptoms

Projection TV screen

Checks

Before you call for service, determine the symptoms and make a few simple checks as shown below.

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