Toshiba 23S2400 Series Owner's Manual - Page 24
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Troubleshooting
Before calling a service technician, please check the
following table for a possible cause of the symptom
and some solutions.
Symptom and solution
TV will not turn on
Make sure the power cord is plugged in, and then
press
.
The remote control batteries may be dead.
Replace the batteries.
No picture, no sound
Check the aerial connections.
No sound, picture OK
The sound may be muted. Press
The station may have broadcast dif culties.
Try another channel.
Poor sound, picture OK
The station may have broadcast dif culties.
Try another channel.
Poor picture, sound OK
Check the aerial connections.
The station may have broadcast dif culties.
Try another channel.
Adjust the PICTURE menu.
Poor reception of broadcast channels
Check the aerial connections.
The station may have broadcast dif culties.
Try another channel.
Make sure the Colour System is properly set.
Teletext problems
Check the aerial connections.
Good performance of text depends on a good
strong broadcast signal.
The brightness of the screen comes down, or
ickers of the screen are caused, or some parts of
the screen do not light up.
When you just buy and start to use this TV, a
ickering may be caused in the screen. In this
case, switch off the TV, then switch on it again to
cure the condition.
Some pixels of the screen do not light up
The LCD display panel is manufactured using
an extremely high level of precision technology,
however, sometimes some pixels of the screen
may be missing picture elements or have luminous
spots. This is not a sign of a malfunction.
The picture brightness varies when you display
switch the TV on.
If you switch the TV on at 0°C and under, wait until
the warms up.
Multiple images
Poor colour or no colour
The remote control does not operate
+, − or
.
Broadcast system
Broadcast transmission systems of each
country or region
Asia M.E.
Country or region
Bahrain, Kuwait, Israel, Oman,
Qatar,
United Arab Emirates, Yemen,
etc.
Indonesia, Malaysia,
Singapore, Thailand, etc.
China, Vietnam
China Hong Kong
Iraq, Islamic Republic of Iran,
Lebanon, Saudi Arabia, etc.
Russian Federation, etc.
Myanmar, Republic of the
Philippines, etc.
Africa
Country or region
Republic of South Africa, etc. PAL
Note:
PAL, SECAM and NTSC 3.58 (MHz) are different colour
signal broadcast transmission systems applicable to
different countries or region. NTSC 4.43 (MHz) is used
in special VCRs to playback NTSC recorded video
tapes through PAL TV equipment.
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The station may have broadcast dif culties.
Try another channel.
Aerial reception may be poor. Use a high
directional outdoor aerial.
Check if the direction of the aerial has changed.
The station may have broadcast dif culties.
Try another channel.
Adjust the Tint and/or Colour in the PICTURE
menu.
Remove all obstructions between the remote
control and the remote control sensor on the TV.
The remote control batteries may be dead.
Replace the batteries.
Colour
Sound
PAL
B/G
PAL
D/K
PAL
I
SECAM
B/G
SECAM
D/K
NTSC
M
Colour
Sound
I