SMAR fy303, Operation, Maintenance & Instruction Manual

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FY303 – Operation, Maintenance and Instructions Manual
3.24
Self-Calibration
Using the "Self-Calibration" procedure, the user starts a method of self-calibration for the positioner.
For this reason, the option "Start self calibration/Initialization" should be selected at the window
below. The self-calibration can take some minutes according to the valve:
After selecting the self-calibration procedure, the positioner will move the valve during some time to
setup the lower and upper position automatically. At LCD interface, the user can see the steps of
this procedure in %.
If the procedure gets success we got the following status of "Self Calibration OK”.
We can have the following options for the status calibration:
- Self Calibration OK
- Aborted
- No magnet part detected
- Error in mechanical system
- Timeout
- Pressure Problem
In normal operation, we
have this option indicating
no reaction of the field
device according to the
self-calibration procedure.
This marked option allows
the start of self-calibration
procedure.
After selecting the self-calibration
procedure, please, press the "Write"
key to begin the procedure.
To abort the self-
calibration procedure,
select this option.
To reset the total valve
travel, select this option.