INFICON HAPSITE Smart Plus Chemical Identification System - Manual (Page 519)

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HAPSITE Smart Plus Operating Manual
16.7 NEG Pump Removal, Installation and Activation
During boot-up, the HAPSITE will check system components for needed routine
maintenance and will notify the analyst if the NEG Pump has reached the end of
typical usable life. The notification will be shown on the front display of the
HAPSITE after completing the boot-up routine. Replacement of the NEG should be
considered at that time.
NEG Pump removal, installation and activation should be performed in the
following order:
 Part 1: NEG Pump Removal, section 16.7.2 on page 16-23
 Part 2: Service Module Vacuum Interconnect (VI) Valve Cleaning, section
16.7.3 on page 16-26
 Part 3: Install the New NEG Pump, section 16.7.4 on page 16-29
 Part 4: Leak Check of the Vacuum System, section 16.7.5 on page 16-34
 Part 5: Activation of the NEG Pump, section 16.7.6 on page 16-40
NOTE: Read all instructions before starting the procedure making special note of
all cautions and warnings.
NOTE: Contact INFICON prior to performing the following procedures.