Agilent Technologies MSD 5977B Series Operating Manual page 182

7 General Maintenance
To Disassemble the EI HES
9 If necessary, use gravity to remove the lens stack ceramic insulator from the
Use care when removing the lenses from the lens insulator casing. Putting
C AU T I O N
excessive stress on this casing can break or crack it. If this happens, do not
attempt to operate with a defective lens insulator, it must be replaced.
10 Remove the five lenses from the lens insulator/holder.
12
1
2
14
8
Figure 57 Exploded parts view of the EI HES
Table 18 Parts list for EI HES
Item number
1
2
3
182
source body.
8
16
17
15
9
Item description
Source finger grip
Filament block
Extractor lens (5)*, with 3 mm opening
4
3
11
10
6
(Figure 57)
5977B Series MSD Operating Manual
5
7
13
12
Part number
G7002-20008
G7002-20019
G7004-20061