Capillary Cleaning Or Replacement - Thermo Scientific 48i Instruction Manual

Servicing

Capillary Cleaning or Replacement

Capillary Cleaning
or Replacement
7-26 Model 48i Instruction Manual
3. From the Main Menu, choose Service > Flow Calibration.
The Flow Sensor Cal screen appears.
Note If Service Mode is not displayed, refer to
Mode" on page 7-4, then return to the beginning of this step.
4. At the Flow Sensor Cal screen, press
The Calibrate Flow Zero screen appears.
5. Wait at least 10 seconds for the zero reading to stabilize, and then press
to save the zero flow value.
6. Reconnect the pump cable to the AC PUMP connector on the
measurement interface board.
7. Connect a calibrated flow sensor at the SAMPLE bulkhead on the rear
panel.
8. Press to return to the Flow Sensor Cal screen.
9. At the Flow Sensor Cal screen, press
The Calibrate Flow Span screen appears.
10. Wait at least 10 seconds for the reading to stabilize, use
and to enter the flow sensor reading, and press
save the value.
11. Install the cover.
Use the following procedure to clean or replace the capillary
Equipment Required:
Wrench, 5/8-inch
Capillary
Capillary cleaning wire (smaller than 0.015-inch)
"Accessing the Service
▲
to select Zero.
to select Span.
(Figure 7–13).
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