Sanyo ST-21YS22B Flat Panel Television User Manual


 
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Cabinet makes
popping sound.
Press POWER key.
Turn off the TV with the
MAIN POWER switch momentarily.
TV turns off
automatically.
HELPFUL HINTS - Problems/Solutions
BEFORE REQUESTING SERVICE CHECK THE FOLLOWING CHART.
Problem: Check these Conditions: Try these solutions:
TV will automatically switch off.
(See pages 10, 19 and 20.)
Power surge protection feature.
No picture or
poor picture
Check antenna connections.
May be station trouble.
Possible interference from
household appliance.
Brightness or Contrast misadjusted
Adjust antenna.
Try a different channel.
Press IMAGE key to select
NATURAL picture mode.
(See page 18.)
Poor color or no
color
Check if program is in color.
Check antenna connections.
May be station trouble.
Color or Tint misadjusted.
Try a different channel.
Adjust antenna.
Press IMAGE key to select
NATURAL picture mode.
(See page 18.)
Blue screen with
AV1
/
AV1(DVD
/
AV2
displayed.
Check A/V connections.
Check external equipment.
Press TV/AV key.
Switch on external equipment.
Black screen
with and
Channel number
displayed.
Check to see if channel is set
as the Private Position.
See Setting of the Private
Position (See pages 21-22.)
No sound or
poor sound.
May be station trouble.
MUTE may be on.
Check A/V connections.
Try a different channel.
Press MUTE key.
Press VOLUME + key.
No Cable
channels above
number 13.
Cable channel Indicator C
should appear next to
channel number.
Select CABLE signal and
reset channel search.
(See page 14.)
No UHF
channels,
VHF OK.
Cable channel Indicator C
should not appear next to
channel number.
Select VHF/UHF signal
and reset channel search.
(See page 14.)
This is a normal condition during warm-up and cool down of
the plastic cabinet parts.
Cannot select
or scan some
channels.
Channel may be removed
from memory.
Check antenna connections.
Skip channel to memory
manually. (See page 15.)
Remote Control
will not work.
Check batteries.
Check if TV set is plugged in.
Replace batteries.
Aim remote towards front
of TV.
Colour Spot On
The CRT
Keep away your TV set from magnetic source, then turn-off your
TV setand disconnect TV's power cord from AC outlet, keep this
condition about more than 60 minutes and turn-on again your TV
set if time is reach. If colour spot is not disappear after this solution
have done, please contact your local dealer.
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