Table of Contents
Advertisement
12
4 Maintenance
Cleaning the sensor cap
1 Remove the sensor from the process.
Referring to Figure 3:
2 Unscrew shroud
A
from probe body
3 Rinse sensor cap
with clean water from a spray bottle.
C
4 Gently wipe sensor cap
biofouling is present, a soft cloth.
If necessary, use a grease remover to remove grease.
5 Refit shroud
A
by screwing it onto probe body
B
Figure 3 Cleaning the sensor cap
A D S 4 2 0 | D I S S O LV E D OX YG E N P R O B E | O I/A D S 4 2 0 - E N R E V. A
B
.
with a soft-bristled brush or, if
C
B
C
A
Cleaning the optical lens
1 Isolate the transmitter and remove the probe from the
process.
Referring to Figure 4:
2 Unscrew shroud
3 Grip sensor cap
carefully slide it off probe sensor
NOTICE
.
• Do not touch the end of the sensor cap
• Do not allow moisture or atmospheric humidity inside
sensor cap
• Do not wet the lens area
Use only the supplied lens cloth for cleaning.
4 Gently wipe optical lens
5 Refit shroud
Figure 4 Cleaning the optical lens
from probe body
A
B
between your thumb and forefinger and
C
D
.
C
.
E
with water or any solution.
E
with a lens cloth (not supplied).
A
by screwing it securely onto probe body
A
B
C
.
C
.
B
.
D
E
Advertisement
Table of Contents
