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6
Vacuum System
To replace the IDP pump HEPA filter cartridge
This procedure applies only to the dry scroll foreline pump.
Materials needed
•
•
•
The IDP pump operates at high temperatures. Do not touch any part until you
WAR N IN G
are sure it is cool.
The MS must be off and vented, and the foreline pump must be off, before
C AU T I O N
performing this procedure.
Procedure
1 Undo the three latches securing the top of the HEPA filter.
2 Remove the lid, and the filter cartridge from the filter.
3 Insert the new filter cartridge, and replace the lid on top of the filter.
4 Secure the lid using the three latches.
To change the exhaust silencer filter cartridge
Materials needed
•
•
7250 Accurate-Mass Q-TOF Troubleshooting and Maintenance Manual
Gloves, clean, lint-free
•
Large (8650-0030)
•
Small (8650-0029)
HEPA filter with cartridge (SCRINTRPNW25)
HEPA filter cartridge (REPLHEPAFILTER1)
Gloves, clean, lint-free
•
Large (8650-0030)
•
Small (8650-0029)
Exhaust silencer filter cartridge
•
large (REPLSLRFILTER1)
107
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Troubleshooting
