Meriam M202 Precision Absolute Manometer - Manual (Page 26)

M2 Series Instruction Manual 9R68-A
Mar, 2008
www.meriam.com
page 26 of 36
Once a re-calibration has been performed (either 1-point or 5-
point) the unit will continue to allow future re-calibrations only
with that type of re-calibration. In order to enable the other re-
calibration type, the user must first restore the re-calibration data to
the factory defaults.