Agilent Technologies MSD 5977B Series Operating Manual page 188

7 General Maintenance
To Assemble the EI HES

Figure 59
2 Insert the extractor ceramic insulator into the source body.
The ceramic insulator must be positioned flat against the source body when
C AU T I O N
inserting the lens stack in the next step.
3 Insert the lens stack encased in the insulator into the source body. (See
4 Using the T6 Torx driver, install and secure the gold plated setscrew and lock
188
Grooves aligned
Assembled EI HES lens stack
Figure 61 on page 190.) The engraved numbers face the full opening
extending to the end of the source body. Verify that the ceramic is sitting
flush at the end of the source body.
ring lens insulator that holds the lens assembly in place. (See
page 189.)
5977B Series MSD Operating Manual
Figure 60 on