Preventive Maintenance
Virtual Impactor Maintenance Partisol 2000i-D
Thermo Fisher Scientific
Partisol 2000
i
and Partisol 2000
i
-D Instruction Manual
10-13
If the Sampler is in the Wait or Sampling Modes, press
to enter
Audit mode. The unit then will display the Audit Confirmation screen.
Press
to enter Audit mode.
Note
The Audit Confirmation screen also will give you the option to select
Stop or Resume if currently in wait or sample mode, in addition to
Audit.
▲
IMPORTANT
If you are performing an audit from the Sampling mode and
you choose Stop in the Audit Confirmation screen, the Sampler will not
resume sampling (after your audit procedures are finished). You will need
to program the next sample period and will remain in Stop mode until
is pressed.
▲
Use the following procedure to clean and maintain the virtual impactor.
Tools/materials required:
Ammonia-based, general-purpose cleaner
O-ring grease
Phillips screwdriver
1.
Open the two clips that hold main body of the virtual impactor to the
nozzle housing (
Figure 10–7
and
Figure 10–8
) and remove the main
body (probe housing and attached bottom plate) from the Sampler.
2.
Remove the three nuts that attach the nozzle housing to the top of the
Sampler and remove the nozzle housing (
Figure 10–7
and
Figure 10–
8
).
Figure 10–7.
The Virtual Impactor Installed
Virtual Impactor
Cleaning Partisol
2000
i
-D