Xylem WTW DIQ/S 281, Руководство по эксплуатации

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Operation DIQ/S 281
62
ba77244d01 08/2020
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.
= Maintenance condition ON
g m e
/ /
m
c
e
/
m
g
c
g
Measured value
display
The measured value
flashes.
Measured value display
The measured value
stops flashing.
Measured value
display
flashes
Clean
Switch on the
maintenace
condition
Continue / Cancel
Display mesage
Calibration
Step 1
Calibration
Step n
end
Maintenance
condition
ON manual
Sensor
cleaning
active
(automatic sequence)
Sensor
cleaning
OFF
Maintenance
condition
OFF manual
= Maintenance condition OFF
e
1 Call up the measured value display with
<M>
.
2 Open the
Display/Options
menu with
<OK>
.
3 Using
<

>
, highlight the menu item,
Switch maintenance
condition on/off
, and confirm with
<OK>
.
A window that informs you about the maintenance condition opens up.
4 Use
<OK>
to confirm
Continue
. The selected sensor is in the
maintenance condition. Linked outputs are frozen.