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PTH PRESSURE TRANSMITTER
Rezero
Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
CALIBRATION:
E N TE R
→ REZERO
APPLY PRESSURE OF
E N TE R
ID TAGNAME
E N TE R
D-to-A Adjust
CALIBRATION
D - 8
The rezero procedure allows you to zero the transmitter without going
through the complete bench calibration procedure.
Display
NO
D-TO-A ADJUST
BENCH CALIB.
nn.nn UNITS
THEN HIT ENTER
READY
The D-TO-A ADJUST selection is only present when you are in the
ANALOG communication mode. There are two methods available to
adjust the four to 20 milliampere output:
Arrow key.
•
Meter value entry for HART devices.
•
Comments
This operation will cause a change in output not cor-
responding to the input. Be sure the control loop is in
manual.
Select YES.
Select REZERO.
If digitally configured, the D-TO-A ADJUST selection
will not appear.
Apply zero value to the transmitter.
Rezero is complete.
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