Message During The Self-Test - Dräger Cicero EM Instructions For Use Manual

Message, cause and remedy
Messages in the ventilation system
Message must be acknowledged
Messages during
the self-test
Breathing sys. defect. • Valve V
Display »109«
in V field
T
Breathing sys. defect. • Additional air valve not opening.
Display »111«
in V field
T
Breathing sys. defect. • APL (overpressure) valve faulty.
Display »121«
in V field
T
Breathing system leak • Major leak in breathing system (absorber
Compl. test please
Control pressure low • Insufficient operating control pressure.
Fresh gas off ? • Dialogue during the self-test.
Insp. valve ? • Indication of possible fault:
Install piston • Piston pump not installed.
Leak = xxx mL/min • Indicates a leak in the ventilation system.
Leak accepted? • Indicates a leak in the ventilation system.
Leak IPPV = xxx mL
Cause
not closing.
6
missing, no valve plates, breathing system
not fully locked)
If the self-test is interrupted:
If a malfunction message was previously
stored, this message switches the device
to »Man/Spont.« mode
(mechanical ventilation is only possible
after fault-free completion of the self-test)
Breathing system and piston pump
installed and locked?
Supply pressure greater than 2.7 bar ?
Is the valve disc in the inspiration valve
faulty? Crater damaged?
Leak in subsystem 1?
See flow chart on page 164.
For leaks greater than 300 mL/min
(at 30 mbar) in subsystem 3.
See flow chart on page 164.
Displayed at the end of the leak test in
subsystem 1/2 for approx. 2 seconds if
the leak < 175 mL/min.
See flow chart on page 164.
Remedy
Replace breathing system or valve plate.
Replace breathing system or valve.
Replace breathing system or valve.
Repair leak. Confirm.
Switch off audible alarm by
acknowledging message. Restart.
Breathing system or roller diaphragm faulty.
Replace defective parts.
Shut off the gas metering.
Check valve. Change faulty parts.
Remedy leak.
Install piston pump.
Acknowledge.
Repair any leak and repeat the test.
The user accepts by confirming the previously
displayed leak. The test continues.
For information.
111