Marathon Computer AACC 2000 - Manual (Page 90)

Marathon Monitors Inc.
AACC 2000 Carbon Nov. 1, 1997
90
Select Low-point Calibration
This is the Calibration Status display. This display shows
that no input is selected for calibration.
• nonE:
No selection
• ip1.L:
Input 1 (PV1) calibration low-point
selected
• ip1.H:
Input 1 (PV1) calibration high-point
selected
• ip2.L:
Input 2 (PV2) calibration low-point
selected
• ip2.H:
Input 2 (PV2) calibration high-point
selected
Use / to select the parameter for the Low Calibration
point of Input 1, ‘
ip1.L’.
Press
Adjust low-point calibration
This is the display for adjusting the Low Calibration point of
Input 1. The lower readout is a live reading of the process
value, which changes as the input changes.
Make sure that the calibration source is connected to the
terminals of Input 1, switched on and feeding a signal to the
controller. It should be set to the desired low-point
calibration value. 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 perform the High-point Calibration, repeat the above
procedure, selecting ‘
ip1.H’ in the ‘CAL.S’ display for
adjustment.
Press three times.
Calibration type
‘
USEr’ was selected for the Low-point Calibration, and has
remained selected.
Press