Troubleshooting - Acnodes PCM8210 User Manual

5. Troubleshooting

If your monitor fails to operate correctly, consult the following chart for possible solution before calling for repairs:
Condition
1. The picture does not
appear
2. The screen is not
synchronized
3. The position of the
screen is not in the center
4. The screen is too bright
(too dark).
5. The screen is shaking or
waving
6. VGA signal got noise
when using PIP function
If you are unable to correct the fault by using this chart, stop using your monitor and contact your distributor or dealer for further assistance
 Check if the signal cable is firmly seated in the socket.
 Check if the Power is ON at the computer
 Check if the brightness control is at the appropriate position, not at
the minimum.
 Check if the signal cable is firmly seated in the socket.
 Check if the output level matches the input level of your computer.
 Make sure the signal timings of the computer system are within the
specification of the monitor.

If your computer was working with a CRT monitor, you should check
the current signal timing and turn off your computer before you
connect the VGA Cable to this monitor.
 Adjust the H-position, and V-position, or Perform the Auto
adjustment.
 Check if the brightness or contrast control is at the appropriate
position, not at the Maximum (Minimum).

Perform the Auto adjustment.
 Moving all objects which emit a magnetic field such as motor or
transformer, away from the monitor.
 Check if the specific voltage is applied.
 Check if the signal timing of the computer system is within the
specification of monitor.
 Change PIP mode again.
Check Point
15