Product Specification
VO27B1
Applied Green Light, Inc.
7. Trouble shooting
If experiencing trouble with the monitor, or it fails to operate correctly, please refer to the
following instructions before calling for repairs.
Trouble
Suggestion
1. The picture does not
appear
● Check to see that all the I/O and power cables is firmly
seated in the socket.
● Check the Power LED is Lighting When the monitor was
turned ON.
● Check if the brightness control is at the appropriate
position, not at the minimum
2. The screen is not
synchronized
● Check if the I/O signal cable is firmly seated in the socket.
● Check if the output level matches the input level.
● Make sure the signal timings of the computer system are
within the specification of the monitor
3. The position of the screen
is not in the center
● Adjust the H
-position, and V-position, or perform the auto
adjustment or Memory recall
4. The screen is too bright (too
dark).
● Check if the brightness or contrast control is at the
appropriate position.
5. The Screen is shaking or
waving
● Press the Auto adjustment control to adjust. 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 wi
thin
the specification of monitor.
If you are unable to correct the fault by using this chart, stop using your monitor and contact us
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