SLE SLE5000 Model J - Page 168

Page 168 (Model J)
20. Symptom: User interface failure alarm. Alarm Message: User
interface failure.
Possible Cause
Internal hardware reset has occurred.
Remedy
Re-start the ventilator.
21. Symptom: Fresh gas solenoid fail alarm. Alarm Message: Fresh Gas
Solenoid Fail.
Possible Cause
Block and leak pressure transducer out of calibration.
Fresh gas solenoid fail.
Remedy
Calibrate block and leak pressure transducer.
Replace fresh gas solenoid SV7. Use a service exchange blender manifold.
22. Symptom: Monitor/display comms fail alarm. Alarm Message:
Monitor/display comms fail.
Possible Cause
Hardware fault in the monitor subsystem or fault in the monitor/CAN link.
Remedy
Check the CAN card ribbon cable.
Replace the control/monitor board.
23. Symptom: High Patient Leak alarm. Alarm message: High Patient
Leak
Possible Cause
Flow sensor just within specification.
Remedy
Replace flow sensor.