- Press NEXT three times and CALIB will be displayed
 - Press ENTER and CAL ATO will be displayed
 - Press Next and CAL LRV will be displayed
 - Apply the lower range value pressure to the transmitter
 - Press ENTER and CALWAIT will be displayed
 - After 10-15 seconds, LRVdone will be displayed
 - Press NEXT and CAL URV will be displayed
 - Apply the upper range value pressure to the transmitter
 - Press ENTER and CALWAIT will be displayed
 - After 10-15 seconds, URVdone will be displayed
 - Press NEXT until SAVE is displayed
 - Press ENTER
 - Complete