CRANE Co.
280N MIDLAND AVENUE, STE.258, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.avidcontrols.com
01/05/2018
TECH-537/ D.W.O. 23142
Page 11 of 21
4.3.2 Auto Calibration for Low current Calibration other than 4mA (Split Range)
The Low calibration refers to the input current value that drives the valve into the fail
position.
The Transmitter Function is being automatically calibrated during this procedure.
First follow the procedure for the Auto Calibration
Next set loop current to the desired value.
Press the
SEL
Key until the display shows “LO CAL” then press
Key.
The calibration will adjust to the desired low current.
4.3.3 Auto Calibration for High current Calibration other than 20mA (Split Range)
High calibration refers to the input current value that drives the valve into the Span
position.
The Transmitter Function is being automatically calibrated during this procedure.
First follow the procedure for the Auto Calibration
Next set loop current to the desired Span value.
Press the
SEL
Key until the display shows “HI CAL” then press
Key.
The calibration will adjust to the desired high current.
4.4 Manual Calibration
This allows setting of all parameters.
Note - Adjustments take immediate effect.
All Manual Calibration Steps will timeout after 2 minutes, discarding any changes if no
key is pressed during that time.
At the end of any procedure, changes can be kept by saving the changes.
To Save the changes press and hold the
Key until the display shows:
HOLD
TO SAVE
SAVED Changes made to this point are saved.
Or you can Exit without saving, this discards the changes that were entered.
