Agilent Technologies 5977B Series Operating Manual page 158

6 General Maintenance
11 Remove the five lenses from the lens insulator/holder.
Use care when removing the filament from the filament block. Putting excessive stress
C A U T I O N
on this can break or crack it. If this happens, do not attempt to operate with a defective
filament, it must be replaced.

12
1
2
14
8
Figure 49 Exploded parts view of the EI HES
Table 17
Item number
1
2
3
4
158
8
16
17
15
9
Parts list for EI HES
Item description
Source finger grip
Filament block
Extractor lens (5)*, with 3 mm opening
Ceramic insulator for extractor
4
3
11
10
(Figure 49)
5977B Series MSD Operating Manual
6
5
7
13
Part number
G7002-20008
G7002-20019
G7002-20061
G7002-20064

12