Press the Menu button on your machine's keypad.
Press Enter to save the code. If successful, the machine will clear any "Filter Expired" errors. Troubleshooting "Invalid Serial Number" robinair filter serial number
How to Find and Use Your Robinair Filter Serial Number The is a critical 10-digit code used to reset the internal capacity counter on Robinair A/C recovery and recycling machines after a filter change. Without entering this code, the machine may remain locked or fail to track the remaining life of the new filter-drier. Where to Find the Serial Number Press the Menu button on your machine's keypad
The serial number acts as an activation code that tells the software a fresh, genuine filter has been installed. genuine filter has been installed.