User Manual

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Step 4 Press the power button
on the front panel or the power button on the remote control
again to power off the panel. The power indicator turns off.
Step 5 If you are not going to use the unit for an extended period of time, we recommend you to
switch off the general power switch.
3.3 Positioning
If the cursor position has a big deviation from the actual touch point, calibration is used to
eliminate the deviation. Positioning is required in the following scenarios:

The computer with OPS inserted is used.

The computer is connected through the HDMI or VGA interface.
Interface operation on Android system does not need positioning. External devices with Microsoft
Windows 7 or later versions require positioning.
If the positioning is not correct, perform the following operations to calibrate again:
Step 1 Ensure that the HDMI or VGA interface and external devices are connected properly.
Step 2 Select the corresponding signal source on the signal source page. The Windows page is
displayed.
Step 3 Select Tablet PC Settings on the Control Panel page.