Routine Maintenance
Efficia CM Series Service Guide 2-13
Updating the Serial Number and Key Code
Upgrading the Efficia Global Rack and Modules Firmware
For information on upgrading the Efficia rack and module firmware, refer to the Efficia
Rack Service Guide.
Updating the Serial Number and Key Code
When you replace the main board or upgrade the options of a monitor, you must
program the key code and serial number into the main board.
To enter the serial number and key code:
Step
1
Access the Maintenance options in the Diagnostics Menu. See “Accessing the
Diagnostics Menu and Maintenance Options” on page 3-6.
2
Select the SN/Key Code button.
The Serial Number/Key Code menu appears.
3
Do one of the following:
• If you have replaced the main board, enter the serial number (SN) and
key code (KC) located on the label on the back of the monitor and click
Apply.
• If you are upgrading options, enter the key code (KC) from the label
provided with the upgrade and click Apply.
The monitor restarts.
4
Close the menu.
Key code
Serial number