Chapter 4
46
Desktop Model
a. Open filter access door on the back of the instrument.
b. Use the enclosed filter removal tool (PN 801668) to unscrew filter
cap.
c. Pull out single cylindrical filter from filter well. If filter well is
visibly dirty, blow out with compressed air.
Figure 4-6: Pull out Single Cylindrical Filter from Filter Well
(Desktop Model)
d. Put new filer back into filter well and screw filter cap back into
place.