Problem Solution
The control panel buttons do not work When a controller designed compliant with OPS (Open
Pluggable Specification) standard is connected to the
machine, the control panel buttons will not work until the
controller is completely shut down. Wait until shutdown is
complete.
The remote control does not work • Check for incorrect battery orientation.
• Check for dead batteries.
• Check your distance and angle from the machine.
• Check whether remote control is properly being
pointed at the remote control sensor window of the
display.
• Check for any obstacle between the remote control
and the remote control sensor window.
• Check that the remote control sensor window is not
under strong fluorescent lighting, or in direct sunlight.
• Check for any devices (computer or personal digital
assistant, PDA) nearby that transmit infrared signals
which may cause interference to signal transmission
between the remote control and the machine. Turn off
the infrared function of these devices.
An abnormal sound is heard from the
area surrounding the input/output
terminals on the back of the display
Quickly press and release the power button of the display.
When the machine shuts down, press the power button
again to restart the machine.
If any of these actions do not fix the problem, contact your
service representative.
Troubleshooting
59
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