Michigan Instruments LIFE-STAT 1008MII, Инструкция по эксплуатации

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5.10 Troubleshooting Guide:
Should the device fail to operate properly at any time refer to the following Troubleshooting Guide. Disconnect the
ventilator from the patient any time the unit does not appear to be operating properly. If unable to determine the cause of
problem, contact Michigan Instruments for service.
Indication Probable Cause(s) Solution
System Control #1 not functioning
Batteries not installed or expired
Batteries installed improperly
System error Install 2 fresh 9V batteries
Check for proper orientation of batteries
Return to factory for service
START/ON, 30:2, CCV or PAUSE
LED not lit when button activated
START/ON LED blinking LED burned out
System error
Service Interval Indicator Return to factory for service
Return to factory for service
Return to factory for service
No function with Oxygen source
connected, Control #1 in START/ON
position and either 30:2 or CCV mode
selected Inadequate O
2
supply
Software malfunction
Seized internal pneumatic component
Verify O
2
supply is ON
Verify O
2
supply tank is not empty or low
Verify O
2
Supply Hose connections are secure
Verify proper input pressure of 50-90 psi (3.515 to
6.327 kgf/cm
2
) by checking Pressure Indicator is
up and green
Release BOTH battery compartments in tandem
and re-seat
Return to factory for service
No compressions with increase of
Control #2 No mode selected Select either 30:2 or CCV mode
No ventilation with increase of
Control #3 No mode selected Select wither 30:2 or CCV mode
No compressions with increase of
Control #2 Control #2 knob not secured to valve
shaft Verify Control #2 knob is secured to shaft
No ventilation with increase of
Control #3 Control #3 knob not secured to valve
shaft Verify Control #3 knob is secured to shaft
CAUTION: If Control #3 is found loose on the shaft and subsequently tightened, the indicator on the knob may not be
properly aligned to deliver the true volume indicated. Proper ventilation tidal volumes must then be determined by
monitoring chest rise during ventilation. Returning device to the factory to calibrate Control #3 is recommended.
No compressions with increase of
Control #2
-or-
No ventilation with increase of
Control #3 Inadequate O
2
supply Verify O
2
supply is ON
Verify proper input pressure of 50-90 psi (3.515 to
6.327 kgf/cm
2
) by checking Pressure Indicator is
up and green
Verify Oxygen source is delivering proper
minimum flow of 45 LPM
Inadequate Ventilation to patient
Control #3 knob setting
Improper Lip Valve
Improper Lip Valve placement
Breathing Hose obstruction or leakage
Non Re-breathing Valve obstruction
Face Mask/Airway obstruction or
leakage
Decreased lung compliance or
Increased lung resistance Verify Control #3 setting. Increase to provide
sufficient ventilation as evidenced by chest rise
Verify proper type of Lip Valve is installed
Verify Lip Valve is oriented/seated properly
Check Breathing Hose for obstruction or leakage
Check Non Re-breathing Valve for blockage
and/or proper Lip Valve orientation
Check Face Mask/Airway for obstruction or
leakage
Evaluate patient and adjust as needed