Endress+Hauser Liquiline To Go Ex CYM291 Operating Instructions Manual page 22

22
pH
MANUAL Calibration
(Manual calibration)
The calibration method is selected in the configuration menu.
Measurement
CAL
MANUAL
CAL 1/2/3
PRESS CAL
pH display blinks
PRESS CAL
mV display blinks
mV value blinks until calibration is completed, then successive display of:
CAL DATA
1/2/3 CAL POINTS
ZERO POINT
SLOPE
Then the meter switches to measuring mode.
Please note: To abort calibration, you can press
This will be confirmed by the display message "CAL ABORTED".
Exception: When you have selected "CAL POINTS 1‑2‑3" and the first calibration step
has been completed, the calibration process cannot be stopped any more.
The number of calibration points has been
selected in the configuration menu.
Take the temperature‑corrected pH value from
the buffer description and enter it using
Depending on the number of calibration points,
the procedure described above for CAL 1/2/3 is
repeated.
at any time.
pH Calibration
st
.