Use the arrow keys to scroll to Setup , then select Filter Maintenance .
Entering the code resets the "Filter Capacity Remaining" indicator in the machine's maintenance menu. How to Enter the Code into Your Machine robinair filter serial number
The serial number is located directly on the of the new filter-drier itself. Use the arrow keys to scroll to Setup
Press the Menu button on your machine's keypad. Press the Menu button on your machine's keypad
When prompted by the screen (e.g., "Enter Filter Serial Number"), use the numeric keypad to type the 10 digits found on your new filter.
Do not confuse this with the machine's serial number found on the technical data plate at the rear of the unit. Why the Serial Number is Necessary
Press Enter to save the code. If successful, the machine will clear any "Filter Expired" errors. Troubleshooting "Invalid Serial Number"