Maintenance and Calibration
Performing Sample Path and Case Leak Checks
Thermo Fisher Scientific
PDM 3600 Instruction Manual
5-25
4.
A sample path leak check must be performed before a case leak check
can be performed. Select the Leak Check Sample Path Routine and
follow the instructions on the screen. Remove the sample line from the
inlet adapter and plug using the insert inlet plug (
Figure 5–37
).
Figure 5–37.
Insert inlet plug
When the process is complete, a leak check passed or failed message is
displayed on the screen. If the leak check fails, refer to the
Troubleshooting section for information about leak failures.
5.
After the sample path leak check passes, select the “Leak Check Case”
button. A Warning/Confirmation screen will display with a “Place the
inlet adapter in the inlet” message. Install the case leak check suction
cup into the sample line (
Figure 5–38
). Select “OK.”
Figure 5–38.
Leak check adapter installed in sample line
6.
Another Warning/Confirmation screen will display with a “Attach the
inlet adapter to the PDM” message. Install the suction cup side of the
housing leak check suction cup onto the battery compartment vent that
is located below the communication connections on the PDM (
Figure
5–39
and
Figure 5–40
). Select the “OK” button.
Summary of Contents for 3600 PDM
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