-
24
-
Troubleshooting
Problem
Check Item
No picture on screen and no sound from speakers.
Insert the AC power cord plug securely in AC power outlet. Make sure
the remote control is not on standby.
No picture/No picture from AV terminal.
Check the brightness setting of the display. Lamp may have
malfunctioned.Make sure a cable with no VIDEO input signal is
connected to the AV INPUT terminal.
Picture is displayed, but no sound from the
speakers.
Check the sound setting. Make sure the sound is not muted. Make
sure the speakers are connected properly. Make sure the connectors
of the optional speaker system are securely inserted.
Picture is too light.
Make sure COLOUR and CONTRAST settings are adjusted correctly.
Picture is too dark.
Make sure BRIGHTNESS setting is not set too low. Check to see
BRIGHTNESS setting. Lamp may have malfunctioned.
Remote control does not work.
Change the batteries. Make sure the infrared transmitter window is
not receiving strong light such as light from fluorescent lamps.
No picture from AV OUT terminal.
Make sure AV INPUT is not set. Make sure the input source is set to
other than AV.
The picture is not sharp. The picture moves.
The reception may be weak. The state of the broadcast may also be
bad. Make sure the antenna is facing the right direction. Make sure
the outside antenna is not disconnected.
The picture is doubled or tripled.
Make sure the antenna is facing the right direction; There may be
reflected electric waves from mountains or buildings.
The picture is spotted.
There may be interference from cars, trains, high voltage lines, neon
lights, etc. There may be interference between the antenna cable and
power cable. Try positioning them further apart.
There are stripes on the screen or colours fade.
Is the unit receiving interference from other devices? Transmission
antennas of radio broadcasting stations and transmission antennas of
amateur radios and cellular phones may also cause interference Use
the unit as far apart as possible from devices that may cause possible
interference.
There is no digital TV reception
Check model number of screen does not have a
“
B
”
suffix. This
denotes it is a basic specification unit and does not therefore have a
digital tuner fitted. Also check that the aerial is digital compatible.
