YSI IQ SensorNet 2020 XT Terminal - Manual (Page 108)

Operation System 2020 XT USB
4 - 30 ba76019e01 12/2012
4.8.2 Switching on the maintenance condition
Switch on the maintenance condition manually when you want to clean,
service or repair (remove and replace) an IQ sensor.
Subsequently, perform the cleaning, maintenance or repair work
(removal and replacement).
When you have finished calibrating, cleaning, servicing or repairing the
sensor, switch off the maintenance condition manually (see section
4.8.3).
1 Call up the measured value display with .
2 Select the sensor you want to switch on the maintenance
condition for with <
>.
The display of the sensor in the measured value display does
not flash.
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 with Continue.
The selected sensor is in the maintenance condition. Linked
outputs are frozen.
6 Call up the measured value display with .
The display of the sensor in the measured value display
flashes.