User guide

NO MEASURE YES
STABL?
pH
4.02
2PT.CAL
023
ENTER
TMP
MEASURE
HOLD
ENTER
LO VAL
MEASURE
MEASURE
HOLD
pH
4.00
ENTER
HI VAL
MEASURE
HOLD
pH
11.00
NO MEASURE YES
STABL?
pH
11.20
HOLD
HOLD
Notes: 1) Retain previously entered buffer values.
2) Flash HOLD icon and hold output at
value when 2ptcal. is entered.
DSP.DAT
MEASURE
CALIBRATE
OUT/HOLD
CONFIGURE
SECURITY
DISPLAY
SPT/TUNE
MEASURE
CALIBRATE
OUT/HOLD
CONFIGURE
SECURITY
DISPLAY
SPT/TUNE
MEASURE
CALIBRATE
OUT/HOLD
CONFIGURE
SECURITY
DISPLAY
SPT/TUNE
MEASURE
CALIBRATE
OUT/HOLD
CONFIGURE
SECURITY
DISPLAY
SPT/TUNE
MEASURE
CALIBRATE
OUT/HOLD
CONFIGURE
SECURITY
DISPLAY
SPT/TUNE
2PT.CAL
RETURN
If calibration succeeds,
display slope and offset
If calibration fails,
display "BAD.CAL"
and return to
"2PT.CAL" screen.
C
O
I-E67-84-1B February,2002 6-6
Figure 6-3. Screen Flow Diagram For Two-Point
Process Calibration.
Conduct a Two-Point Calibration using Figure
6-3 as a reference and the following
procedure:
1) Prepare the Buffer Solutions.
2) Select the 2PT.CAL in the Process Sensor
Calibrate State of Operation using the
SELECT Key.