19'' LCD TV Instruction Manual

16
Troubleshooting
When there is no picture or sound
‧ Make sure the AC adapter is properly inserted in the
Power outlet.
• Reception other than those of broadcasting stations can
be considered.
• Make sure the input mode is set to TV.
• Make sure the main power switch of the main unit is
on.
When there is no picture from AV.
‧ Make sure the BLACK LEVEL is properly adjusted.
‧ The fluorescent lamp may have reached the end of
service life.
‧ Make sure the video I/P terminal is not free of
connections.
When there is no sound.
‧ Make sure the volume is not set to minimum.
‧ Make sure the sound is not set to mute.
‧ Make sure that headphones are not connected.
When the is no picture or sound, just noise.
‧ The reception may be weak.
‧ The state of the broadcast may also be bad.
‧ Make sure the antenna is not disconnected.