Huawei NetCol5000-A User Manual page 50

ACC Precision Air Conditioner Controller
User Manual



Procedure


Issue 02 (2016-11-30)
To calibrate the touchscreen, log in as the Admin or Engineer user.
You can calibrate the screen by DIP switch only when the system enters Quick Settings
page after the first power-on or when the system is on the home screen.
Touch the LCD screen firmly if you are using your fingertips. It is recommended that you
use the pen tip for accurate selection and quick response.
When calibrating the screen by tapping the screen, on the home screen, tap Maint >
Screen Calib to enter the following screen, as shown in
displayed when the screen calibration is complete.
Figure 4-19 Screen calibration page
Figure 4-20 Screen displayed when the calibration is complete
Calibrating the screen by DIP switch.
a. Flip toggle switch 1 for the LCD to ON, and others to the opposite position, and
wait for 3 seconds before calibrating.
screen.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 4-19.
Figure 1-2 shows the toggle switches for the
4 Maintenance Guide
Figure 4-20 is
44