Instruction manual

Servicing
Pressure Board Calibration
7-20 Model 5030i SHARP Instruction Manual Thermo Fisher Scientific
Figure 7–10. Replacing the Pressure Board Assembly Plumbing Connection
6. Calibrate the pressure sensor. Refer to the “Pressure Board Calibration”
procedure that follows.
7. After calibration, perform a leak test as described in the “Preventive
Maintenance” chapter.
Use the following procedure to calibrate the pressure board assembly.
Equipment Required:
Manometer
1. From the Main Menu, choose Service > Pres/Vacuum Calibration >
Baro Pres. Adjust the barometer pressure span by entering the actual
barometric pressure value.
Note If Service Mode is not displayed, refer to “Accessing the Service
Mode” on page 7-4 , then return to the beginning of this step. ▲
2. Return to the Pres/Vacuum Calibration, choose Vac/Flow > Flow Pres
Span. Calibrate the flow pressure span according to the following:
a. Place digital manometer on bench.
Pressure Board
Calibration