96
TROUBLESHOOTING
Symptom and Check List
Symptoms
Check list
Page
No picture - no sound
• Check the Indicating lamp status.
• Check the connection of the Power Cord and/or other cables.
• Check if the Main Power of the unit or external equipments is ON.
• Check if the TV mode is selected.
• Check if the TV is in “Standby mode” or “Power Save mode”.
• Adjust the values in “Picture menu” and “Audio menu”.
21
~
29
33
,
93
Snowy picture-poor
sound
• Check the aerial connection and direction.
• The TV station may have broadcast diffi culties.
Try another channel.
21
Multiple images-normal
sound
• Check the aerial connection and direction.
• Fine tuning the TV.
• Check the connection of the external equipments.
• The TV station may have broadcast diffi culties. Try another channel.
21
~
26
38
Intermittent interference
• Check if the source of interference is shielded well.
• Remove those kinds of electrical devices away from the TV.
Normal picture, but no sound
• Check the volume level.
• Check if the
button has been pressed or not.
• Make sure that the headphone is NOT connected.
• Check the connection of the external equipments.
32
No picture - normal sound
• Check the value level of “Brightness” and “Contrast” in “Picture Menu”.
• Check if Radio broadcasting channels are received. (DTT mode only)
42
The remote control does not work.
• Check if the batteries are installed correctly.
• The batteries might be exhausted. Replace them with new ones.
• Remove all the obstructions in front of the sensor window on the unit.
• Check if you select the correct function by Function Select (TV/DTT,
DVD and SAT) buttons on the remote control.
• Check if the buttons of the control panel can work.
14
,
15
Normal picture but no colour-normal sound
• Check the connection of the external equipments.
• Check the “Colour System” in “Initial Setup” menu.
• Check the “AV Input” in “Initial Setup” menu.
22
~
26
36
• No picture
The Power Indicating Lamp
ĺ
Off
• Check if the Power Cord is plugged into the socket fi rmly.
• Check if the Main Power is On.
28
,
29
• No picture
The Power Indicating Lamp
ĺ
Pulsing
blue
It means that the unit is in “Power Save
mode”.
• Check if all the cables of the external equipments are connected
correctly and fi rmly.
• Check if the power of the external equipments is On.
• Check if the TV/AV mode has been selected correctly.
• Check if the PC is in Power Save mode or not.
• Refer to “Power Save mode” and “When following messages appears
on the screen”.
93
• No picture
The Power Indicating Lamp
ĺ
Blue
• Check if the signal cable is connected correctly and fi rmly.
• Adjust the level of Brightness and Contrast lower.
22
~
26
• The top of the unit and surface of the
panel heat up.
• It may happen when you use the unit for a long time. Turn off the Main
Power of the unit for a whilst. Please note that this is not malfunction.
• When the VCR is in special playback
features (Fast Forward or Rewind), the
screen gets dark and cannot see the
image at all.
• It could happen when the VCR is connected to Component output, such
as 480i. This is not malfunction.
• Try Composite output or S-video output and check the picture again.
• Screen display size cannot be switched
correctly.
• The display size is fi xed at “FULL” when the receiving signals are
720p/60Hz or 720p/50Hz.
80
~
82
• Time information is incorrect.
• Adjust time by using “Time Offset” of Function Menu.
50
• Image cannot be displayed from HDMI1,
2 or 3.
• Check if the cables are connected correctly.
• Check the output format of the equipments.
• (Please refer to “Signal Input” and “Recommended Signal List”.)
101
,
102
