Toshiba 26HL66 Operating Guide - Page 44

Troubleshooting - television

Page 44 highlights

Chapter 7: Troubleshooting General troubleshooting Before calling a service technician, please check this chapter for a possible cause of the problem and some solutions you can try. Black box on screen • The Closed Caption feature is set to one of the Text modes (T1, T2, T3, or T4). Set the Closed Caption feature to Off (- page 30). TV stops responding to controls • If the TV stops responding to the controls on the remote control or TV control panel and you cannot turn off the TV, press and hold the POWER button on the TV control panel for 5 or more seconds to reset the TV. Other problems • If your TV's problem is not addressed in this Troubleshooting section or the recommended solution has not worked, use the Restore Factory Defaults procedure (- page 20). TV will not turn on • Make sure the power cord is plugged in, and then press p. • The remote control batteries may be dead. Replace the batteries or try the control panel buttons. Picture problems General picture problems • Check the antenna/cable connections (- Installation Guide). • Press + on the remote control or TV and select a valid video input source (- page 22). If no device is connected to a particular input on the TV, no picture will display when you select that particular input source. For device connection details, see the Installation Guide. • Antenna reception may be poor. Use a highly directional outdoor antenna (if applicable). • The station may have broadcast difficulties. Try another channel. • Adjust the picture qualities (- page 29). • If you are using a VCR, make sure L on the remote control is set correctly (- page 9). • If you have two VCRs connected to your TV, make sure you have not connected the same VCR to the TV's output and input connections at the same time (- Installation Guide). • Do not connect both a standard video cable and an S-video cable to the VIDEO 1 input at the same time (- Installation Guide). Noisy picture • If you are watching an tuned analog channel (off-air broadcast or Cable TV), set the CableClear®/DNR feature to AUTO to reduce visible interference in the TV picture (- page 41). Video Input Selection problems • If the Input Selection window does not appear when you press + on the remote control or TV, press + a second time, which will change to the next video input source and display the Input Selection window. Cannot view external signals or channel 3 or 4 • If you cannot view signals from external devices connected to VIDEO 1, VIDEO 2, or ColorStream®, or from channels 3 or 4, make sure the Input Lock is set to Off (- page 37). Poor color or no color • The station may have broadcast difficulties. Try another channel. • Adjust the Tint and/or Color (- page 29). • When the ColorStream® signal source is active, the VIDEO OUT terminal does not output video. To receive video from the VIDEO OUT terminal, a standard video or S-video IN connection must be used instead of the ColorStream® connections. Poor composite or S-video picture • If the TV is connected to an external A/V device (e.g., DVD player, video game system, set-top box, etc.) try using a ColorStream or HDMI video connection instead. Picture and sound are out of sync • As with all products that contain a digital display, in rare instances, when viewing certain content (e.g.. television broadcasts, video games, DVDs), you may notice that the sound and picture are slightly out of sync. This phenomenon can be caused by various factors including, without limitation, video processing within the TV, video processing in an attached gaming system, and video processing or different compression rates used by broadcasters in their programming. You may want to try one or more of the following suggestions, which may help to reduce the effect of this phenomenon: - If the TV is connected to an A/V receiver that has a programmable audio delay feature, use this feature to help synchronize the sound to the picture. - If you notice this phenomenon only on certain TV channels, please contact your local broadcast, cable, or satellite provider to inform them of this issue. LED indications while in reboot from standby • When you plug the power cord in the yellow LED will blink until the TV enters standby mode, (plugged in but not powered on). This is normal and is not a sign of malfunction. 44

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44
Chapter 7: Troubleshooting
General troubleshooting
Before calling a service technician, please check this chapter
for a possible cause of the problem and some solutions you can
try.
Black box on screen
The Closed Caption feature is set to one of the Text
modes (
T1
,
T2
,
T3
, or
T4
). Set the
Closed Caption
feature to
Off
(
-
page 30).
TV stops responding to controls
If the TV stops responding to the controls on the remote
control or TV control panel and you cannot turn off the
TV, press and hold the
POWER
button on the TV control
panel for 5 or more seconds to reset the TV.
Other problems
If your TV’s problem is not addressed in this
Troubleshooting section or the recommended solution
has not worked, use the Restore Factory Defaults
procedure (
-
page 20).
TV will not turn on
Make sure the power cord is plugged in, and then press
p
.
The remote control batteries may be dead. Replace the
batteries or try the control panel buttons.
Picture problems
General picture problems
Check the antenna/cable connections (
-
Installation
Guide
).
Press
+
on the remote control or TV and select a valid
video input source (
-
page 22). If no device is
connected to a particular input on the TV, no picture will
display when you select that particular input source. For
device connection details, see the
Installation Guide
.
Antenna reception may be poor. Use a highly directional
outdoor antenna (if applicable).
The station may have broadcast difficulties. Try another
channel.
Adjust the picture qualities (
-
page 29).
If you are using a VCR, make sure
L
on the remote
control is set correctly (
-
page 9).
If you have two VCRs connected to your TV, make sure
you have not connected the same VCR to the TV’s output
and input connections at the same time (
-
Installation
Guide
).
Do not connect both a standard video cable and an
S-video cable to the
VIDEO 1
input at the same time
(
-
Installation Guide
).
Noisy picture
If you are watching an tuned analog channel (off-air
broadcast or Cable TV), set the
CableClear
®
/DNR
feature to
AUTO
to reduce visible interference in the TV
picture (
-
page 41).
Video Input Selection problems
If the
Input Selection
window does not appear when
you press
+
on the remote control or TV, press
+
a
second time, which will change to the next video input
source and display the
Input Selection
window.
Cannot view external signals or channel 3 or 4
If you cannot view signals from external devices
connected to
VIDEO 1
,
VIDEO 2
, or
ColorStream
®
, or
from channels 3 or 4, make sure the
Input Lock
is set to
Off
(
-
page 37).
Poor color or no color
The station may have broadcast difficulties. Try another
channel.
Adjust the
Tint
and/or
Color
(
-
page 29).
When the
ColorStream
®
signal source is active, the
VIDEO OUT
terminal does not output video. To receive
video from the
VIDEO OUT
terminal, a standard video
or
S-video IN
connection must be used instead of the
ColorStream
®
connections.
Poor composite or S-video picture
If the TV is connected to an external A/V device (e.g.,
DVD player, video game system, set-top box, etc.) try
using a
ColorStream
or
HDMI
video connection
instead.
Picture and sound are out of sync
As with all products that contain a digital display, in rare
instances, when viewing certain content (e.g.. television
broadcasts, video games, DVDs), you may notice that the
sound and picture are slightly out of sync. This
phenomenon can be caused by various factors including,
without limitation, video processing within the TV, video
processing in an attached gaming system, and video
processing or different compression rates used by
broadcasters in their programming. You may want to try
one or more of the following suggestions, which may
help to reduce the effect of this phenomenon:
If the TV is connected to an A/V receiver that has a
programmable audio delay feature, use this feature to
help synchronize the sound to the picture.
If you notice this phenomenon only on certain TV
channels, please contact your local broadcast, cable, or
satellite provider to inform them of this issue.
LED indications while in reboot from standby
When you plug the power cord in the yellow LED will
blink until the TV enters standby mode, (plugged in but
not powered on). This is normal and is not a sign of
malfunction.