Thermcraft XST-6-0-36-3V - Manual (Page 133)

Installation and Operation Handbook User Calibration
2408 and 2404 Controller 7-7
Select High-point Calibration
This is the Calibration Status display, again.
Use
/ to select the parameter for the High-point
Calibration of Input 1, ‘ ip1.H’.
Press
Adjust High-point Calibration
This is the display for adjusting the High Calibration point of
Input 1. The lower readout is a live reading of the process
value, which changes as the input changes.
Feed the desired high-point calibration signal to the controller,
from the calibration source. If the lower readout does not
show this value, then use
/ to adjust the reading to the
required value.
Press to return to the ‘ ip-List’ header.
To protect the calibration against unauthorised adjustment
return to Operator level and make sure that the calibration
parameters are hidden. Parameters are hidden using the
‘
Edit’ facility described in Chapter 3.
To perform a User Calibration on Input 2, proceed as with
Input 1 above, except that when ‘
CAL.S-nonE’ appears, press
/ until ‘ CAL.S-iP2.L’ is obtained, then proceed as with
Input 1. Repeat the procedure for ‘ iP2.H’.
Adj
1200
CAL
ip1.L