Flow Transducer Calibration - Thermo Scientific 49i Instruction Manual

Flow Transducer
Calibration
Thermo Fisher Scientific
5. Install the new flow transducer by following the previous steps in
reverse.
6. Calibrate the flow transducer. Refer to the "Flow Transducer
Calibration" procedure that follows.
Use the following procedure to calibrate the flow transducer.
Equipment Required:
Flow sensor
WARNING The service procedures in this manual are restricted to qualified
service representatives.
If the equipment is operated in a manner not specified by the manufacturer,
the protection provided by the equipment may be impaired.
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.
1. Remove the cover.
2. Disconnect the pump cable from AC PUMP connector on the
measurement interface board.
3. From the Main Menu, press
to scroll to Flow A Calibration or Flow B Calibration > and
press .
Depending on your selection, the Flow A Sensor Cal or Flow B Sensor
Cal screen appears. For this procedure, Flow A Sensor Cal is used.
Note If Service is not displayed, refer to
page 7-4, then return to the beginning of this step.

Flow Transducer Calibration

to scroll to Service > press
""Accessing the Service Mode"
Model 49i Instruction Manual
Servicing
>
on
7-37