Covidien Newport e360, Руководство по обслуживанию

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Calibration Procedures
5-14 Service Manual
Oxygen PSOL Valve: d2

Caution:
Do not attempt to perform oxygen PSOL valve calibration unless instructed by the Technical Service
Department or if one of the following conditions occurred:
•
Replacement or readjustment of oxygen inlet regulator
•
Replacement of oxygen PSOL valve
•
Replacement of analog PCB
•
Replacement of main PCB

Caution:
Do not attempt to perform oxygen PSOL valve calibration unless the oxygen gas supply is regulated to
50 ±2 psig and capable of supporting a minimum of 180 L/min of constant flow.
1.
Enter diagnostics mode by following the procedure in section 5.4 , “ Diagnostic Mode .”
2.
Touch “Start Diagnostics” on the screen.
3.
Press the button below the Trig window.The display will blink.
4.
While the display is blinking, turn the adjustment knob to change the setting from “d0” to “d2”.
5.
Press the Accept button to confirm the selection.
6.
Disconnect the patient circuit from the ventilator.
7.
To initiate oxygen PSOL valve calibration, press the Manual Inflation button.
•
The ventilator will go through a calibration maneuver that slowly increases and then decreases flow
twice.
•
The value of TSI O2 Flow displayed on screen will slowly change as the delivered flow changes.
8.
Wait several minutes for the calibration to complete, and the message “Test Completed” to be displayed.

Note:
If the message “Calibration Failed: Valve Leaks more than 50 cc” is displayed after the d2 is complete, the PSOL
valve needs to be replaced.
Exhalation Flow Sensor: d9
1.
Turn off the ventilator.
2.
Turn on the ventilator, and wait until the Ventilation Standby screen is displayed.