Hach-Lange SI794 D tr User Manual - Manual (Page 25)

Sensoface provides information on the sensor condition.
The slope and response time during calibration are evalu-
ated. The three Sensoface indicators provide the user with
information on wear and required maintenance of the
sensor.
GainCheck device self-test
A display test is carried out, the software version is displayed,
and the memory and signal transfer are checked.
Start GainCheck device self-test:
Automatic device self-test
The automatic device self-test checks the memory and signal
transfer. It runs automatically in the background at fixed intervals.
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Safety features
Sensocheck, Sensoface sensor monitoring
Sensocheck continuously monitors the sensor and lines.
Sensocheck can be switched off (Configuration, Pg 49).
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