Heath Consultants Gasurveyor 500 Series - Manual (Page 57)

B-9
Quitting FCM
Quit And Save Changes
1) Press and hold Button Two to save CAL data.
2) Double press Button One to exit FCM.
Quit Without Saving Changes
1) Double press Button One to exit FCM.
Note: When you exit the FCM without saving the new
CAL data, the old calibration data remains in the
instrument memory.
FIELD CALIBRATION