Inficon Transpector CPM - Transpector Sensor Filament Replacement

7–18
Transpector CPM Operating Manual
2 Measure the resistance of each of the pins with respect to ground
(pin 7 and 8). These measurements must be above 30 M.
3 Measure the resistance of each of the pins with respect to each other. All of
these measurements must be above 30 M, with the exception of the
measurement between the filament pins if the filament has not failed.
7.7.2 Transpector Sensor Filament Replacement
1 Remove the ceramic sealing disk (A) by carefully pulling the wire hold downs
(B) away from the edges of the disk and pulling off the sealing disk.
2 Remove spring (C).
3 Remove the filament lead screw (D1), loosen the filament lead screw (D2) and
remove the filament leads (E) from the filament. (See Figure 7-17.)
Figure 7-17 Sensor head
A
BC D1 ED2