Heath Consultants Personal Surveyor (PS200 Series) - Manual (Page 69)

5-3
OPERATOR MAINTENANCE
3) Fit a new Hydrophobic Filter (Part No. 64254).
4) Carefully place the hydrophobic filter in position over
the instrument sensors, locating filter pin holes over
locating pegs in instrument filter recess.
5) Place the filter cover over the filter recess then
carefully slide it towards the display screen until the
lugs are located in the mating slots in the instrument
filter recess. Press the cover down on to the filter
then, using a No.1 Pozidrive
®
screwdriver, tighten
the captive screw until secure.
Note: Care must be taken not to overtighten the cover
screw.
5.2.2 Replace Sample Inlet (Dust) Filter
SAMPLE
INLET FILTER
(Part No. 64084)
INLET NOZZLE ASSEMBLY
QUICK CONNECT
POZI PAN SCREW (2)
Fig. 5-2 Replace Inlet Filter