Varian 990 dCLD II, Руководство по эксплуатации

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Model 990 dCLD II Component Leak Detector
5-17
5.3.7 Reassembly
1. Carefully reassemble the spectrometer tube (Figure 5-21) in the reverse order of these
instructions.
NOTE
Refer to Figure 5-21.
The preamplifier assembly has a slot
➀
that must be aligned
with the alignment pin
➁
in the preamplifier cavity of the
spectrometer tube body.
CAUTION
The ground slit plate has a hole in it that must be aligned with
the hole on the bottom of the spectrometer tube body ion
source cavity
➂
.
The ion source must be aligned so that its alignment pin
➃
falls
in the center of this hole.
A short could result at power up if the alignment pin touches
the sides of the alignment hole.
Figure 5-21 Spectrometer Tube Reassembly
➀ ➁
➂
➃