YSI IQ SensorNet 2020 XT Terminal - Manual (Page 109)

System 2020 XT USB Operation
4 - 31 ba76019e01 12/2012
4.8.3 Switching off the maintenance condition
Note
If a power failure occurs, the outputs automatically are in the non-
operative condition (relays: open, current output: 0 A; see component
operating manual of the output module). After the end of the power
failure the outputs work as defined by the user again.
If a power failure occurs while an IQ sensor that is linked with an output
is in the maintenance condition, the current and relay outputs work as
defined by the user only after the maintenance condition has been
switched off (see section 4.8.3).
1 Call up the measured value display with .
2 Select the sensor you want to switch off the maintenance
condition for with <
>.
The display of the sensor in the measured value display
flashes.
3 Using , open the Display/Options menu.
4 Using <
>, select the menu item, Switch maintenance
condition on/off and confirm with .
A window that informs you about the maintenance condition
opens up.
5 Confirm Continue with .
The maintenance condition of the selected sensor is switched
off. Linked outputs are released.
6 Call up the measured value display with .
The display of the sensor in the measured value display does
not flash.