Engström Carestation
7-18
08/07 1505-1018-000
7.6 Alarm message troubleshooting chart
Note:
Whenever “Check/replace harness” is indicated, ensure that all terminals are
fully inserted into the connector body window and that all wires are properly
crimped.
Troubleshooting guidelines are listed in order of probability. The entire list
does not need to be carried out if the problem is resolved. The list may not
include all possible solutions.
• Alarm message = display message
• Alarm ID = message in Error log or Event log
Alarm message
Alarm ID
Priority
Alarm Condition
Special Behavior/Comments
• Action/Troubleshooting
-none-
DU RAM Error
Failed
Self test failure or multi bit error
detected.
Run Backup Ventilation if in
Therapy.
• Cycle power.
• Replace display unit CPU board.
-none-
Neo Flow Sensor
Comparison
High
(Neo TVexp - Neo TVinsp)>(0.3* Neo
TVinsp) or 5 mL whichever is greater for
6 consecutive breaths.
Freeze vent engine volume
compensation on first breath
detection.
• Calibrate neo flow sensor.
• Check neo flow sensor and cable connections.
• Replace neo flow sensor.
• Replace neo flow sensor cable.
• Replace VMB.
• Repace motherboard.
• Replace VCB
-none-
Neo Total Flow Sensor
Comparison
High
(Neo TVexp - Neo TVinsp)>(0.3* Neo
TVinsp) or 30 mL whichever is greater
for 6 consecutive breaths.
Freeze vent engine volume
compensation on first breath
detection.
• Calibrate neo flow sensor.
• Check neo flow sensor and cable connections.
• Calibrate expiratory flow sensor.
• Replace neo flow sensor.
• Replace neo flow sensor cable.
• Replace expiratory flow sensor.
• Replace total flow sensor.
• Replace VMB.
• Repace motherboard.
• Replace VCB.
Содержание Engstrom Carestation
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Страница 225: ...ERROR undefined OFFENDING COMMAND STACK ...