TROUBLE SHOOTING
- 26 -
The following list represents possible anomalies you may encounter and subsequent troubleshooting
procedures. Please refer to this checklist prior to contacting a service representative.
Symptoms
Cause
Remedy
No picture
1. Power cord disconnected?
2. Power switch on?
3. Signal cable properly
connected?
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 your computer.
Color is abnormal
1. Magnetic object nearby?
2. Direction of screen changed
during operation?
3. Signal cable properly
connected?
1. Move object farther away.
2. Wait about 10 minutes after turning
OFF the power switch, then turn
power switch on so that degauss
circuit within monitor starts.
3. Connect signal cable properly.
Picture runs
1. Signal cable properly
connected?
2. Input signal outside of the
required frequency range?
1. Connect signal cable properly.
2. Input signals which are within the
frequency range.
Display image is too
dark
Brightness and contrast at
minimum?
Adjust brightness and contrast.
Display image is too
large or small
1. Horizontal control needs
adjusting?
2. Vertical control needs adjusting?
1. Adjust to desired size.
2. Adjust to desired size.
Image is distorted
1. Is the earth’s magnetic field
interfering with display?
2. Does the picture appear
or ?
1. Check the rotation adjustment value.
2. Adjust the pincushion to propose
value.
Button is not in
function
1. Is the battery low?
2. Is it because of outside
interference?
1. Change the battery.
2. Pull the AC CORD out for 10 seconds.
Then plug it again and turn the
power on.
