TROUBLE SHOOTING
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Please refer to the following checklist for remedies to common problems before contacting a service representative.
Trouble condition
Cause
Remedy
No picture
1. Power cord disconnected.
2. Power not switched on.
3. Improperly connected signal cable.
4. Monitor in power save mode.
1. Connect power cord.
2. Turn the power switch on.
3. Connect the signal properly.
4. Press any key on computer.
Color is abnormal
1. Magnetic object nearby.
2. Direction of screen changed during
operation.
3. Improperly connected signal
cable.
1. Move the magnetic object away.
2. Turn OFF the power switch and wait 10 minutes.
Turn on the power and degauss circuit within
monitor.
3. Connect signal cable properly.
Picture runs
1. Improperly connected signal cable.
2. Input signal frequency is being the
normal operating range of the
monitor.
1. Connect signal cable properly.
2. Readjust your input signal to within the normal
frequency range of the monitor.
Display image is too
dark
1. Brightness and contrast settings
set at minimum.
1. Adjust brightness and contrast.
Display image is too
large or small
1. Horizontal size control needs
adjustment.
2. Vertical size control needs
adjustment.
1. Use the horizontal size control function setting to
adjust the image to desired size.
2.
Use the vertical size control function setting to adjust
the image to desired size.
Image is distorted
1. Earth’s natural magnetic field
interfering with display.
2. Picture appears
or
1. Use the rotation function setting to adjust the
image.
2. Use the pincushion function setting to adjust the
image.
Remote control is not
functioning
1. Weak or dead batteries.
2. Outside interference.
1.
Replace batteries.
2.
Turn off the TV and disconnect the AC power
cord from the fall. Wait 10 seconds and
reconnect the AC power cord. Turn on the
television again.
With sound no picture
1.
Antenna direction changed?
2.
Antenna a properly connected?
1.
To verify the direction of antenna.
2.
To verify whether the cable was connected in
properly.
With picture no sound 1.
Antenna has trouble?
2.
Volume adjust to min.?
3.
Without connecting audio cable?
4.
Non-integrate signal proanced?
1.
To verify the direction of antenna.
2.
To adjust the volume in properly.
3.
To connect the audio cable in properly.
4.
Try other channels.
No picture just blue
back
1.
Antenna properly connected?
2.
Non-integrate signal proanced?
1.
To verify the direction of antenna.
2.
Try other channels.
Picture repeat
1.
The location of antenna is
appropriately?
1.
The reflex wave is effected by mountain building
and tree to cause picture repeat. Try to change
the direction and highness of antenna.
Appear cross line
1.
Effect by other station .
1.
Try to change the direction and highness of
antenna
Picture with snowflakes
and noise.
1.
Antenna has trouble ?
2.
Antenna properly connected ?
3.
Antenna direction changed ?
1.
To verify the direction of antenna.
2.
To verify whether the cable was connected in
properly.
3.
To verify the direction of antenna.
