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AMU pH-Redox
Maintenance
A-96.250.441 / 060619
51
Standard
pH or ORP
Calibration
Calibration solutions have to be clean. Do not use if expired. Al-
ways rinse electrode before dipping it into the solution.
Display
instructions
1
Rinse and dry the pH sensor and put it into standard 1.
2
[Enter] to continue.
The progress of the measurement and the current value of
Standard 1 is shown.
3
[Enter] to save.
4
Rinse and dry the pH sensor and put it in standard 2.
5
[Enter] to continue.
The progress of the measurement and the current value of
Standard 2 is shown.
6
[Enter] to save.
7
Rinse and dry the pH sensor and put it into the flow cell.
8
[Enter] to continue.
Calibration Successful
or: Offset Error!
or: Slope Error!
Possible reason for Offset error or Slope error:
Old, dirty or wrong buffer solutions.
Electrode old or dirty.
Cable wet or broken.
1
Navigate to menu <Maintenance>/
<Calibration>.
2
Press [Enter].
3
Remove the pH sensor (and, if ap-
plicable, temp. sensor) from the
flow cell.
4
Press [Enter].
5
Follow the instructions on the dis-
play.
Enter
Enter
3.1
Calibration
Simulation
Maintenance
Set Time 01.06.04 16:30:00
Fill System
3.1.3
Process pH
Standard pH
Calibration