┌────────────────┬──────────────────┬───────────────────────────┐
│ Problem
│ Potential Cause │ Corrective Action
│
╞════════════════╪══════════════════╪═══════════════════════════╡
│ Unit operates │ O-ring in mode- │ Replace O-ring.
│
│ in CIMV mode. │ select valve is │
│
│
│ damaged allowing │
│
│
│ a large leak.
│
│
└────────────────┴──────────────────┴───────────────────────────┘
Table 2-18. Troubleshooting in the spontaneous breathing mode.
┌────────────────┬──────────────────┬───────────────────────────┐
│
│ Potential
│ Corrective
│
│ Problem
│ Cause
│ Action
│
╞════════════════╪══════════════════╪═══════════════════════════╡
│ Unit will not │ Inspiratory
│ Clean the jet.
│
│ operate in the │ venturi jet is
│
│
│ controlled
│ blocked.
│
│
│ mode.
│
│
│
│
├──────────────────┼───────────────────────────┤
│
│ Lockout-alarm
│ Recalibrate the valve.
│
│
│ delay-adjustment │
│
│
│ valve is out of │
│
│
│
│
├────────────────┼──────────────────┼───────────────────────────┤
│ Decreasing
│ Inspiratory-
│ Repair or replace as
│
│ inspiratory
│ interrupter
│ necessary.
│
│ time control
│ cartridge has
│
│
│ does not
│ failed.
│
│
│ activate
│
│
│
│ lockout.
│
│
│
├────────────────┼──────────────────┼───────────────────────────┤
│ Inspiratory
│ Diaphragm OR
│ Replace O-ring OR
│
│ pressure limit │ O-ring in
│ diaphragm.
│
│ increases to
│ inspiratory-
│
│
│ about 25mmHg
│ interrupter
│
│
│ without any
│ cartridge is
│
│
│ control change.│ defective.
│
│
└────────────────┴──────────────────┴───────────────────────────┘
Table 2-19. Troubleshooting in the controlled IMV mode.
MD0355
2-37