V!SA - USER HANDBOOK
4.2.2 Sample Inlet Filter
1)
Unscrew the two (2) retaining screws, in a counter
clockwise direction, using the Inlet Filter Key
(Part No. 66165), then remove the sample line
connector.
Fig. 4.3 Key in Connector Retaining Screw
2)
Push the sample inlet filter disc out by inserting the
hexagonal key into the sample nozzle. Refer to image
on next page.
3)
Fit a new Sample Inlet Filter (Part No. 66084).
4)
Replace the sample line connector. The sample line
connector is moulded to fit in one direction only.
Make sure that it is the correct way round to slip
easily into the instrument.
5)
Replace then tighten the two retaining screws, in a
clockwise direction, using the Inlet Filter Key
(Part No. 66165).
Note: Care must be taken not to overtighten the
screws.
4-4