Teledyne First Responder CG, User Handbook Manual, Page: 56 / 104

5-4
OPERATOR MAINTENANCE FIRST RESPONDER CG - USER HANDBOOK
2. Remove the cotton particulate filter and discard.
3. Remove the hydrophobic filter.
4. Clean the probe handle to make sure that it is free
from dirt and water.
5. Fit a new cotton particulate filter.
6. Fit the hydrophobic filter. The yellow label on the
filter fits against the yellow label on the probe handle.
7. Reassemble the probe handle assembly.
Semiconductor Sensor (Flexi) Probe Assembly -
Part No. 42200
The yellow plastic end cap, when removed, provides access
to a filter disc. A replacement filter disc is available as an
accessory.
Caution: The probe should never be used without
suitable filters installed.
Fig. 5-4 Semiconductor Sensor “Flexi” Probe