Restoring Factory Settings; Disabling Auto Power Off; Changing Temperature Units - Hach DOC022.97.90255 Manual De Instrucciones

5. Operation

5.8. Restoring factory settings

The current calibration can be erased and
restored to the factory settings.

5.9. Disabling auto power off

If the measuring instrument is not used for 5 minutes, it shuts off auto-
matically. This automatic power off feature can be disabled.

5.10. Changing temperature units

The instrument is shipped ready to measure temperature and express the values in °C.
Follow the diagram to change the units to °F.
(1) Press the
16
sensION+ PH1_HACH_0710.indd ANG:16 sensION+ PH1_HACH_0710.indd ANG:16
keys simultaneously.
pH REDOX
2 s
2 s
2 s
Automatic power
off is disabled
etc.
Stable measurement
(1)
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