Switching On The Maintenance Condition - Xylem WTW DIQ/S 281 Operating Manual

Operation
Measured value
display
Clean flashes
(automatic sequence)
= Maintenance condition ON
62
Sensor
cleaning
Measured value display
active
The measured value
stops flashing.
Sensor
cleaning
c
OFF
Display mesage
Switch on the
Continue / Cancel
g
g

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.
1 Call up the measured value display with
2 Open the Display/Options menu with
<
3 Using 
condition on/off, and confirm with
A window that informs you about the maintenance condition opens up.
<OK>
4 Use to confirm Continue. The selected sensor is in the
maintenance condition. Linked outputs are frozen.
e/m
maintenace
condition
Calibration
Step 1
e
Calibration
Step n
end
>
, highlight the menu item, Switch maintenance
Maintenance
condition
ON manual
Measured value
The measured value
Maintenance
condition
OFF manual
m
g m e
/ /
= Maintenance condition OFF
<M>
.
<OK>
.
<OK>
.
ba77244d01
DIQ/S 281
display
flashes.
c
08/2020