Projection tv screen, Checks, 1 ai 1 – Panasonic TX-47P600H User Manual
Page 39
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Before you call for service, determine the symptoms and make a few simple checks as shown below.
Symptoms
Checks
Picture
Sound
Snowy Picture
Noisy Sound
\
Aerial Location, direction or Connections
Multiple Image
• j Normal Sound
\
Aerial Location, direction or Connections
Interference
W J Noisy Sound
\
Electrical Appliances
Cars/Motorcycies
Fluorescent Lamps
Normal Picture
No Sound
Volume (Refer to page 12,13)
(Check whether the mute function has
been activated on the Remote Control.)
9
■
No Picture
No Sound
Not plugged into AC outlet
Not switched on
Contrast and BrightnessA/olume setting
(Check by pressing the Power Switch or
Stand-by Button on the Remote Control.)
No Colour
(
Normal Sound
\
Colour Control (Refer to page 26, 27)
Colour System (Refer to page 24)
Scrambled
(
X
Normal or
*
J
Weak Sound
Retune Channels (Refer to page 19)
1 Ai 1
1 1 Patches
(
J
y
Normal Sound
\
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.
No Colour
(
Noisy Sound
Sound System (Refer to page 24)
Colour System (Refer to page 24)
Projection TV screen
Symptoms
Checks
After-images appear
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 Wide 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.