INFICON HAPSITE ER Chemical Identification System - Manual (Page 458)

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HAPSITE ER Operating Manual
15.4 When to Use the Service Module
The Service Module (SM) can be used with the HAPSITE Chemical Identification
System to provide vacuum for the Mass Spectrometer manifold.
NOTE: The Service Module is to be used as an alternative to using the NEG pump
to maintain a vacuum in the MS manifold.
The Service Module is shown in Figure 15-3 .
Figure 15-3 Service Module - Front And Top View
The Service Module is used:
 to change NEG Pumps without sending the HAPSITE back to the INFICON
Service Department.
WARNING
To avoid personal injury, obtain proper maintenance
training before attempting to install and activate a NEG
Pump.
 as an alternative or backup method to using a NEG Pump to provide vacuum
for the HAPSITE (i.e., the NEG Pump is not installed).
 to perform troubleshooting operations with guidance from an INFICON service
representative.