Figure 23 Replacing The Inlet Filter - PerkinElmer Photovac 2020 Manual

Do not replace the inlet filter in a hazardous location.
WARNING
To replace the inlet filter:
1. Turn the instrument off. Unscrew the filter housing
NOTE: Each filter is protected by a piece of blue plastic. Remove the
plastic before installing the filter in 2020.
2. Remove the Teflon/Polypropylene filter and install the
3. Replace the filter housing.
from the detector housing. Be careful not to lose the O-
ring seal.
new filter (Part No. MX396000 or MX396015). Place
the filter so that the Teflon side is facing down in the
filter housing and the mesh side is facing the 2020.
Figure 23 Replacing the Inlet Filter
Handle the filter disk only by the edges. The mesh may
be damaged or contaminated by excessive handling.
Use forceps if possible.
Routine Maintenance
Polypropyl ene M esh
Teflon Side
of F ilter
F ilter
O-Ri ng
Housing
121