Maintenance and Calibration
Opening the PDM3700 Case
Thermo Fisher Scientific
PDM3700 Instruction Manual
5-21
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.
▲
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.
Opening the
PDM3700 Case
To open the PDM3700 case:
