S-Video Input; Headphone Jack; Troubleshooting - LG LT-20AEP Owner's Manual

Product Spec.
Model LT-20AEP
Horizontal size
Main body
Height
Power requirements DC 15V/4.33A
Television system PAL / SECAM--BG, I, DK
Television programme VHF: 2~12 UHF :21~69 Cable : S1~S41
LCD Panel LG Philips LCD 20.1" TFT LCD panel
Power consumption 70W
External antenna impedance 75Ω
Audio output 3W * 4
• ANTENNA IN
• PC IN
External input ports

• HEADPHONE JACK

• AV IN
AC 100~240, 50/60Hz
AC Power Adaptor
Output : 15Vdc, 4.33A
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580 mm Thickness 80 mm
504 mm Weight 11.45 kg
• DC 15V IN
• SCART
• S-VIDEO IN
• AV OUT

Troubleshooting

Problem Check item
• Insert the AC power cord plug securely in AC power
outlet.
No picture on screen and no sound • Make sure the remote control is not in the standby
from speakers
mode (The POWER/Standby indicator is red.)
• Turn on the MAIN POWER button on the top of the
display.
• Check the brightness setting of the display.
No picture/No picture from AV • Lamp may have malfunction.
terminal • Make sure a cable with no VIDEO input signal is
connected to the S-VIDEO INPUT terminal.
• Check the sound setting.
• Make sure the sound is not muted.
Picture is displayed, but no sound
• Make sure a pair of headphones is not connected.
from the speakers. • Make sure the connectors of the optional speaker
system are securely inserted.
• Make sure the setting of AV OUTPUT terminal
Picture is too light • Make sure COLOR and CONTRAST settings.
• Make sure BRIGHTNESS setting is not set too low.
Picture is too dark. • Check to see if BRIGHTNESS setting
• Lamp may have malfunction.
• Change the batteries.
• Make sure the infrared transmitter window is not
Remote control does not work.
receiving strong light such as light from fluorescent
lamps.
• Make sure AV INPUT is not set.
No picture from AV OUT terminal.
• Make sure the input source other than AV
•The reception may be weak.
The picture is not sharp.
• The state of the broadcast may also be bad.
The picture moves. • Make sure the antenna is facing the right direction.
• Make sure the outside antenna is not disconnected.
• Make sure the antenna is facing the right direction.
The picture is doubled or tripled. • There may be reflected electric waves from
mountains or buildings.
•There may be interference from automobiles, trains,
high voltage lines, neon lights, etc.
The picture is spotted.
• There may be interference between the antenna cable
and power cable. Try positioning them further apart.
• Is the unit receiving interference from other devices?
Transmission antennas of radio broadcasting stations
There are stripes on the screen or and transmission antennas of amateur radios and
colors fade. cellular phones may also cause interference.
• Use the unit as far apart as possible from devices
that may cause possible interference.
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