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5 Maintenance
Cleaning the SmartCap
1 Remove the sensor from the process.
Referring to Figure 3:
2 Unscrew the shroud
A
3 Rinse SmartCap
with clean water from a spray bottle.
C
4 Gently wipe SmartCap
C
biofouling is present, a soft cloth.
If necessary, use a grease remover to remove grease.
5 Refit shroud
A
by screwing it onto the sensor body
B
Figure 3 Cleaning the SmartCap
A D S 4 2 0 | D I S S O LV E D OX YG E N S E N S O R | O I/A D S 4 2 0 - E N R E V. B
from the sensor body
B
.
with a soft-bristled brush or, if
C
A
Cleaning the lens
1 Isolate the transmitter and remove the sensor from the
process.
Referring to Figure 4:
2 Unscrew the shroud
3 Grip the SmartCap
and carefully slide it off the sensor
NOTICE
B
.
• Do not touch the end of the SmartCap
• Do not allow moisture or atmospheric humidity inside
SmartCap
• Do not wet the lens area
Use only the supplied lens cloth for cleaning.
4 Gently wipe the lens
5 Refit the shroud
body
B
.
Figure 4 Cleaning the optical lens
from the sensor body
A
between your thumb and forefinger
C
D
.
C
.
E
with water or any solution.
E
with a lens cloth (not supplied).
A
by screwing it securely onto the sensor
A
B
C
13
.
B
C
.
D
E
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