Hach-Lange SI794 I User Manual - Manual (Page 27)

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Sensocheck, Sensoface sensor monitoring
Sensocheck continuously monitors the sensor and its wiring.
Sensocheck can be switched off (Configuration).
Sensoface provides information on the conductiv-
ity sensor condition. The primary coil and its lines are
continuously monitored for short circuits, the secondary
coil and its lines are checked for open circuits. The three
Sensoface indicators provide information on the sensor
condition.
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 functions