Aiwa TV-S2700 - Manual (Page 14)

TROUBLESHOOTING
BEFORE REQUESTING SERVICE CHECK THE FOLLOWING CHART.
Problem: Check these Conditions: Try these Solutions:
TV turns off
automatically.
• Check signal (Cable/Ant.)
connection,
• Check if sleep timer is ON.
• Power surge protection feature.
• Press POWER key.
• Unplug TV momentarily.
No picture, poor
picture.
• Check antenna connections.
• May be station trouble.
• Possible interference from house­
hold appliance.
• Brightness or Contrast misadjusted.
• Adjust antenna.
• Try a different channel.
• Press RESET key.
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 RESET key.
Black box on
screen.
• Caption Text Mode without display
information.
• Switch off Captions
(see page 13).
Blue Screen
with Video
displayed
• Check Audio/Video connections.
• Check external equipment. • Press VIDEO MODE key.
• Switch on external equipment.
No sound,
poor sound.
• May be station trouble.
• May be MUTE function.
• Check Audio/Video connections.
• Try a different channel.
• Adjust Volume.
• Select MONO from Audio
on-screen menu.
No TV stereo
sound.
• Check if station is broadcasting a
true MTS stereo signal.
• Select STEREO from Audio
on-screen menu.
No TV SAP
sound.
• Check if station is broadcasting a
SAP signal.
• Select SAP from audio on­
screen menu.
No Cable
channels above
number 13.
• Cable Channel Indicator C should
appear next to channel number.
• Select CABLE from Antenna
on-screen menu; then start CH.
(channel) Search using menu.
No UHF
channels,
VHP OK,
• Cable Channel Indicator C should
not appear next to channel
number.
• Select VHF/UHF from Antenna
on-screen menu; then start CH.
(channel) Search using menu.
Cannot select
or scan some
channels.
• Channel may be removed from
memory.
• Check antenna connections.
• Select CH. Scan Memory and
manually add channels or start
channel search using menu.
No Captioning. • Check if station is broadcasting a
Closed-Caption signal.
• Check Caption Channel.
• Select CAPTION1 or
CAPTION2 (see page 13).
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