If you enable the Program Verification feature, the printer performs verification at start up to check if unauthorized third parties have tampered with the program. If any issues are detected, the printer does not start.
Enter the printer's IP address into a browser to access Web Config.
Enter the printer's IP address from a computer that is connected to the same network as the printer.
You can check the IP address of the printer from the following menu.
Settings > General Settings > Network Settings > Network Status > Wired LAN/Wi-Fi Status
Enter the administrator password to log in as an administrator.
Select in the following order.
Product Security tab > Program Verification on Start Up
You can also set up from the printer’s control panel.
Settings > General Settings > System Administration > Security Settings > Program Verification on Start Up
Select ON to enable Program Verification on Start Up.
Click OK.