LG PA77U Owners Manual - Page 119

Before Reporting a Problem, Check the Following:, General, Picture

Page 119 highlights

INFORMATION 119 Before Reporting a Problem, Check the Following: If the following symptoms occur, please carry out the checks and adjustments described below. There may be no malfunction. General Problem Cannot view certain programs. There is a delay after the projector is switched on before the image is fully visible. Solution yyAdjust the location or orientation of the antenna. yySave the programmes you wish to view later using Auto Tuning or Channel Edit. yyThis is not a problem. Image noise that may occur when the projector is first switched on is being cleaned up. Picture yySMART → Settings → SUPPORT → Picture Test ⱞⳮ HOME First run a Picture Test to verify that the image signal output is normal. If there is no problem with the test image, check external device connections and broadcast signals. Problem Solution Images from previous program or other programs ⰶᲳ ㄮᗺ linger or the screen displays annoying lines. yyAdjust the orientation of the antenna to the TV transmitter, or refer to the manual for instructions on connecting the antenna. Vibr? ating horizontal/vertical lines an/Ẳხd㢢ⱞ☎f⩛i⳿shnet patterns appear momentarily. yySuch a problem may happen when there is strong electronic interference. Turn off other electronic devices such as mobile phones, power tools, and other small electrical appliances. The screen display freezes or does not work properly during a digital broadcast. yyThis may occur in case of a weak signal or unstable reception. Adjust the antenna orientation and cable connections. yyIf the signal strength or quality is low on Manual Tuning, check with the TV station or administration office.

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119
INFORMATION
Before Reporting a Problem, Check the
Following:
If the following symptoms occur, please carry out the checks and adjustments
described below. There may be no malfunction.
General
Problem
Solution
Cannot view certain
programs.
y
Adjust the location or orientation of the antenna.
y
Save the programmes you wish to view later using
Auto Tuning
or
Channel Edit
.
There is a delay after the
projector is switched on
before the image is fully
visible.
y
This is not a problem. Image noise that may occur
when the projector is first switched on is being
cleaned up.
Picture
y
SMART
→ Settings → SUPPORT → Picture Test
First run a Picture Test to verify that the image signal output is normal.
If there is no problem with the test image, check external device connections and
broadcast signals.
Problem
Solution
Images from previous
program or other programs
linger or the screen
displays annoying lines.
y
Adjust the orientation of the antenna to the TV
transmitter, or refer to the manual for instructions
on connecting the antenna.
Vibrating horizontal/vertical
lines and fishnet patterns
appear momentarily.
y
Such a problem may happen when there is strong
electronic interference. Turn off other electronic
devices such as mobile phones, power tools, and
other small electrical appliances.
The screen display freezes
or does not work properly
during a digital broadcast.
y
This may occur in case of a weak signal or
unstable reception. Adjust the antenna orientation
and cable connections.
y
If the signal strength or quality is low on
Manual
Tuning
, check with the TV station or administration
office.