28
TVK 800 User Manual
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.
To upgrade the software using an FTP site:
1.
In the Main menu, click
Keypad
>
Maintenance
. Th
e “Keypad
-Maintenance”
window appears:
2.
Enter the FTP address and then click
FTP Upgrade
.
3.
When the upgrade is successful, the keypad automatically reboots.
If the upgrade fails, an error message appears. Click
OK
to accept.
