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Step 3 In the Warning dialog box, tap Cancel to return to working mode. Tap Turn off to turn off
the panel, and the power indicator will turn to red.
Step 4 If you want to completely turn off the product, turn off the rocker switch behind the panel
(next to the power socket) and unplug the power cord.
⚫
If an OPS is installed, the OPS and the screen will simultaneously powered off when the power is
shutoff.
⚫
Please properly shut down the panel before disconnecting the power source or it may cause damage.
Accidental power failure may cause damage to the panel.
⚫
Do not repeatedly turn the power on & off in a short period of time as it may cause malfunction.
3.3 Calibration
If the cursor position has a big deviation from the actual touch point, calibration is used to
eliminate the deviation. Calibration is required in the following scenarios:
⚫
The OPS is used.
⚫
A computer is connected through the HDMI or Display Port interface.
Interface operation on the embedded operating system does not need positioning. External products with
Microsoft Windows 7 or later versions will require positioning.
If the positioning is not correct, perform the following operations to calibrate again. The
following takes Windows 10 as an example:
Step 1 Ensure that the HDMI or DP interface and external products are connected properly.
Step 2 Select the corresponding Windows signal from the signal source menu. The Windows page
will be displayed.
Step 3 Select Tablet PC Settings on the Control Panel page.
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