TVK-800 User Manual
27
Calibrate the keypad touch-screen
The keypad touch-screen needs to be calibrated for it to be correctly positioned.
To calibrate the touch-screen:
1. In the Main menu, click
Keypad
>
Screen Verify
. The “Keypad-Screen
Calibration” window appears:
The system displays the calibration instructions; “Click the spots in order” and “Do
not click the mouse while calibrating”. Click
Calibration
.
2. Using the touch pen, click the three “+” spots that appear on screen.
The message “Screen calibration complete” appears.
3. Click
OK
to complete the calibration.
Upgrade the software
There are two ways to upgrade the keypad software:
•
Use an FTP server
•
Use an USB flash drive
Before you can upgrade the keypad software by FTP, you must first set up an FTP
server connection by TFTP or WFTP to transfer the file.