Calibration Process; Calibration Process -Troubleshooting - Mallinckrodt Nellcor NPB-70 Service Manual

Calibration Process

If calibration is required, perform the Calibration Process (after
performing Calibration Check) as shown in Table 10-2
Note: The manufacturer recommends using calibration gas, 5% CO
air.
Table 10-2: Calibration Process
Objective
To start No action
Calibration required.
Process after
calibration check.
To activate
Calibration
Process.
To adjust the
display value to
the gas
concentration you
are using.
To start Press the gas
calibration. valve and
long press
Continue
pressing the
gas valve until
the "Disconnect
Gas" appears.
Monitor performs Disconnect Gas
an internal from the
calculation. FilterLine.
Calibration No action
succeeded. required.
Return to
calibration check
mode.
Section 10: Performance Verification
Action
long press
short press
long press
Result
PLQ
in
2
10-5