User`s guide

Routine Maintenance
272
Figure 76 Cold Trap
8. Remove the Desorb line and slide it to the back. See the
following figure.
CAUTION
Before shutting off both the air and carrier gas ensure that
the GC oven and detector are cool. If the MS is used make
sure that the GC-MS transfer line and the Ion Source are cool
and the filament is off.
WARNIN
G
The heated valve, the tube oven, and the trap enclosure may
be very hot. Allow 20 -30 minutes for these parts to cool.
Trap
Knurled
Nut
Nuts