Optex SE-pH-D Instruction Manual page 29

Check that the value is stable
7
and press
Calibration starts.
When the calibration is completed, the
progress bar is displayed and then the
calibration result is displayed.
Check the results after calibration is completed.
8
good
E4500
poor
Press
For error display, refer to "Error code list" P.48.
.
or to return to the measurement display.
good:
The calibration is properly completed.
E4500 to E4802:
Calibration failed.
Try the steps again from 1.
poor:
Asymmetric potential error.
Try the steps again from 1.
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