Extron Electronics EXTSL250W 用户手册

 

Using the Calibration Tool

This feature allows you to calibrate a touchscreen for accuracy, if needed. To calibrate:

Ensure that the touchscreen is connected to the ShareLink 250 W as follows:

Connect the touchscreen to the HDMI or VGA port on the rear panel of the  
ShareLink (see 

C

 and 

D

, on page 3).

Connect the touchscreen to the USB port on the front panel of the ShareLink  
(see 

B

 on page 5).

Press the calibration icon twice on the standby screen (see 

2

, on the previ-

ous page). The calibration screen appears:

Press the four red dots that appear on the corners of the screen. Each dot turns green after 
it has been pressed. The OK button appears after all four dots are pressed.

Press the OK button to return to the standby screen.