Opening The Pdm3700 Case - Thermo Scientific PDM3700 Manual

Opening the
PDM3700 Case
To open the PDM3700 case:
Thermo Fisher Scientific
Some of the maintenance procedures require the user to remove the cover
panel of the case of the PDM3700 unit. A Phillips screwdriver is required
to remove the cover panel of the unit.
WARNING Whenever the PDM3700 case is opened for maintenance, you
must perform a case leak check after reassembling the case. The system
must pass the case leak check prior to operating the instrument. Correct the
leak and re-test the instrument if the leak check does not initially pass. Do
not operate the instrument if the system does not pass the case leak check.
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1. Remove the mass transducer from the PDM3700 unit and place the
unit on a flat surface so that the front is accessible.
2. Using the Phillips screwdriver, remove the screw from location 12 first
(Figure 5–29). Next, in order, remove screws from locations 14, 13, 11,
and 10. Finally, remove the remaining screws in any order of preference
except ending with screws 2 and then 1.
Maintenance and Calibration

Opening the PDM3700 Case

PDM3700 Instruction Manual 5-21