Service Utilities 143
Tests and Utilities
2. The Printer will display the current time and the new time. Use the Up and Down keys to go
through the digits and press the Enter key to go to the next digit. You can press the Cancel key at
any time to exit the utility without making any changes.
3. Once the new time has been entered, the Front Panel will display the time that you have requested.
Press the Enter key to confirm the time or the Cancel key to exit the utility without making any
changes or the Back key to modify again.
If the current RTC Clock cannot be set, it could point to a possible Firmware error.
4. Once the new time has been set, the Front Panel will prompt you to restart the printer after exiting the
Set RTC utility.
If there is a failure at this point, the Front Panel will display System Error Code 79:04. For more
information on troubleshooting this error code, refer to page 73.
5. If the utility exits correctly, OK will be displayed on the Front Panel.
9. Enable/Disable Firewall
The purpose of this Service Utility is to enable or disable the firewall of the printer.
Perform the Enable/Disable Firewall utility as follows:
1. In the Service Utilities submenu, scroll to “Enable/Disable Firewall” and press Enter.
2. The utility checks to see if the firewall is enabled or disabled and the Front panel displays the
following message:
• Getting Information of Firewall.