Figure 7-21. Replacing The Measurement Interface Board; Flow Transducer Replacement - Thermo Scientific 42i Instruction Manual

Flow Transducer
Replacement
Thermo Fisher Scientific
3. Unscrew the two screws at the top of the measurement interface board.
Pop off the measurement interface board from the four mounting studs
and remove the board
4. To install the measurement interface board, follow previous steps in
reverse.
5. Re-install the measurement bench.
6. Calibrate the PMT voltage, pressure transducer, flow transducer, input
board, and ambient temperature sensor as defined earlier in this
chapter.
Mounting Studs (2)
Mounting Screws (2)
Measurement Interface Board
Figure 7–21. Replacing the Measurement Interface Board
Use the following procedure to replace the flow transducer
Equipment Required:
Flow transducer
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly grounded antistatic wrist strap
must be worn while handling any internal component.
(Figure 7–21).
Model 42i Trace Level Instruction Manual
Servicing

Flow Transducer Replacement

(Figure 7–22).
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