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IPN 074-397-P1G
HAPSITE Smart Operating Manual
14.4 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 14-3.
Figure 14-3 Service Module - Front And Top View
The Service Module is used:
to change NEG pumps quickly, without sending the HAPSITE back to the
INFICON Service Department.
To avoid personal injury, maintenance personnel should
obtain proper maintenance training before attempting to
install and activate a NEG pump.
an alternative, or backup method, to using a NEG pump to provide vacuum for
the HAPSITE is required (i.e.: the NEG is not installed).
to perform troubleshooting operations with guidance from an INFICON service
representative.