Waters SYNAPT G2 Operator's, Overview And Maintenance Manual page 216

5. Cut a length of 12-mm tubing long enough to connect the instrument to
the nitrogen exhaust trap bottle.
6. Connect one end of the tubing to the exhaust port on the instrument's
rear panel.
7. Connect the free end of the tubing to the inlet port on the nitrogen
exhaust trap bottle.
8. Cut a second length of 12-mm tubing long enough to connect the
nitrogen exhaust trap bottle to the exhaust vent.
9. Insert one end of the tubing into the outlet port on the nitrogen exhaust
trap bottle.
10. Route the free end of the tubing to the exhaust vent.
11. Use snoop (or equivalent) leak detector liquid to ensure that there are no
leaks at the instrument exhaust and laboratory exhaust system line
connections.
B-12 External Connections
To avoid gas leaks, use the sharp knife to cut the PTFE
Caution:
tubing squarely (that is, perpendicular to its horizontal axis).
To confirm the integrity of the source exhaust
Warning:
system, perform the following test.
To avoid damage to the instrument, use snoop
Caution:
equivalent) leak detector liquid only for the purpose described in
the following step. Do not use it on any other part of the
instrument.
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