25
Step 3 Press the power button on the front control panel or on the remote control.
3.2 Power Off
Step 1 Press the power button on the front panel or the power button on the remote
control.
Step 2 Press the power button on the front panel or the power button on the remote control
again, the power indicator will turn to red.
Step 3 If you are not going to use the product for an extended period of time, we recommend you
switch the power switch to “Off”.
⚫
If an internal PC is equipped, the internal PC and the screen are powered off simultaneously when
you power off the display.
⚫
Do not forcibly disconnect the power supply of the screen when the internal PC is on.
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 internal PC 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.