Panasonic 52DL52 Operating Instructions - Page 65

Troubleshooting, Chart - dlp

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I Troubleshooting Chart i Before you call for service, determine the symptoms and make a few simple checks as shown below. Power does not turn ON Is the power plug plugged in? 18 • Is the Power Indicator blink Orange? 19 The power turns OFF (the Power LED blinks Orange and the TEMP LED and LAMP • Check whether or not the air vents are clogged. • The lamp may be malfunctioning. Please consult your nearest dealer. LED lights up Red). Remote control does not • Are the batteries dead or inserted incorrectly? 6 function • Is the remote control sensor in direct light of florescent lamps or other strong sources of light? Image shakes Image is not clear Color patches or no color • Is the antenna or antenna cable old, broken or shorted? • Is the antenna cable connected properly? 8,9 • When using a VCR and selecting channels on the TV, is the TVNIDEO mode for the VCR set to TV? Image appears doubled or • Is the antenna facing the right direction? tripled. • Is the antenna receiving any signals reflected off of mountains or buildings? A black stripe appears for a moment when changing channels using the VCR. • The image distorts when channels are changed. Images disappear at the top • When using 16:9 image software, there is no picture at the top and and bottom of the screen bottom of the screen (cinema vision size software, etc.) During ZOOM1, ZOOM2 or • Has the screen position been changed? JUST modes, the image is cut If so, adjust screen positioning. 31 off at the top and bottom. Channel number remains • Press the RECALL button. displayed. During VIDEO input, channel number is displayed until an image is 15 displayed. The projection "iV set makes a • If there are no problems with image or sound, it is the sound of the cracking sound cabinet shrinking due to room temperature changes. This is not a - malfunction. The projection "iV set makes a high whistling sound when the power is ON. • This is the sound of the internal DLP TM starting UP. This is not a malfunction. Some parts of the screen do • DLP TM is manufactured using an extremely high level of precision not light up. technology, however sometimes some parts of the screen may be - missing picture elements. This is not a sign of a malfunction. 65

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I
Troubleshooting
Chart
Before you call for service, determine
the symptoms
and make a few simple checks as shown below.
i
Power does not turn ON
Is the power plug plugged in?
•
Is the Power
Indicator blink Orange?
The power turns OFF
(the Power LED blinks Orange
and the TEMP LED and LAMP
LED lights up Red).
Remote
control
does
not
function
Image shakes
Image is not clear
Color patches or no color
Image
appears
doubled
or
tripled.
A black
stripe
appears
for a
moment when changing
channels
using the VCR.
Images
disappear
at the top
and bottom of the screen
During
ZOOM1,
ZOOM2
or
JUST modes, the image is cut
off at the top and bottom.
Channel
number
remains
displayed.
• Check whether
or not the air vents are clogged.
• The lamp may be malfunctioning.
Please consult your nearest dealer.
•
Are the batteries dead or inserted
incorrectly?
• Is the remote control sensor in direct light of florescent
lamps or other
strong sources
of light?
• Is the antenna or antenna cable old, broken or shorted?
• Is the antenna cable connected
properly?
• When using a VCR and selecting channels on the TV, is the TVNIDEO
mode for the VCR set to TV?
• Is the antenna
facing the right direction?
•
Is the antenna
receiving
any signals
reflected
off of mountains
or
buildings?
•
The
image distorts when channels
are changed.
• When using
16:9 image
software,
there is no picture
at the top and
bottom of the screen (cinema vision size software,
etc.)
• Has the screen
position been changed?
If so, adjust screen positioning.
• Press the RECALL button.
During
VIDEO
input, channel
number
is displayed
until an image is
displayed.
18
19
6
8,9
31
15
The projection "iV set makes a
•
If there are no problems
with image
or sound,
it is the sound of the
cracking
sound
cabinet
shrinking
due to room
temperature
changes.
This
is not a
-
malfunction.
The projection
"iV
set makes a
•
This is the sound
of the internal
DLP
TM
starting
UP. This
is not a
high whistling
sound when the
malfunction.
power is ON.
Some parts
of the screen
do
•
DLP
TM
is manufactured
using an extremely
high level of precision
not light up.
technology,
however
sometimes
some parts of the screen
may be
-
missing
picture elements.
This is not a sign of a malfunction.
65