Install Instructions

©Copyright 2020 Dwyer Instruments, Inc. Printed in U.S.A. 5/20 FR# 443555-00 Rev. 8
MSP1 and MSP2 (Maintenance Set Point 1 & 2) SUB MENUS
Adjust for the desired maintenance set points when the unit is placed in the maintenance mode. The deadband is
xed at 2% of full scale. To enter or leave the maintenance mode, press and hold the for 8 seconds.
ZERO and SPAN (Calibration of Zero and Span) SUB MENUS
The lower display reads CAL in this mode.
ZERO Calibration
Note: For accurate calibration, do not apply any pressure when performing this function.
With the display reading ZERO , press the ENTER key. The upper display will blink. Press ENTER again to complete
the zeroing of the instrument or press the MENU key to cancel.
SPAN Calibration
With the display set to SPAN , apply full scale pressure to the unit. Press the ENTER key. The upper display will
blink. Press ENTER again to complete the calibration or press the MENU key to cancel.
SP/AL
DWYER INSTRUMENTS, INC.
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46360, U.S.A.
Phone: [phone]
Fax: [phone]
dwyer-inst.com
e-mail: [e-mail]