Pentair E-Box MAESTRO Lite Installation And Operation Manual page 69

1. Place the switch in calibration mode (rear side of the Inner Display).
ð Calibration mode is selected on the Inner Display:
2. Press 5 times
3. Validate the selection
4. Soak the end of the pH probe in the standard solution throughl pH 7 for a minimum of 10 min.
5. Press , a 99 s countdown is started:
ð Continue with the procedure (go to the next step)
ð Procedure
ð Check the presence of a pH 7 solution in contact with the probe for the duration of the
procedure.
ð The probe is no longer functional (to be replaced).
6. Validate the selection
7. Soak the end of the pH probe in the standard solution throughl pH 4 for a minimum of 10 min.
8. Press , a 99 s countdown is started:
Ref. SB-CU-IMP-062EBLA / A - 11.05.2023
Installation and Operation Guide Version E-Box MAESTRO Lite - Programming
to select the pH trend.
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calib
alarm
on
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