Pentair Goyen Mecair FFA, Installation And Operation Manual, Page: 33 / 44

27 INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFA MANUAL – FILTER FAILURE ALARM
8.2.5 Trimming the 4–20 mA Output
1. On the Engineering screen, select option 3 ( 4 mA ) or option 4 ( 20 mA ) as required to display the trim screen.
2. Using the navigation buttons set the value required (see Changing Advanced Settings above for details).
3. When complete, press ENTER to confirm and return to the Engineering screen.
NOTE: The number can be positive or negative within 5% of the factory calibration for a particular, factory-calibrated
4–20 mA value. The number is being applied in the system while it is being modified!