Weinmann VENTIlogic LS Instructions For Use Manual page 91

Display
Acoustic signal for at
least 120 seconds, no
Display gone out
display.
High priority
Fault in tube system
Medium priority
Control pressure
high
High priority
Control pressure
low
High priority
Alarm Cause of fault
No power supply and
internal battery is
discharged
Device defective
Exhalation tube not
connected
Incorrect patient circuit
connected
The patient circuit
selected in the menu
does not correspond to
the patient circuit
connected
Device defective
The patient circuit
selected in the menu
does not correspond to
the patient circuit
connected
Valve control tube and
pressure measuring tube
the wrong way round
The valve control tube
between the device and
the patient valve is
incorrectly connected
Valve control tube and
pressure measuring tube
the wrong way round
The patient circuit
selected in the menu
does not correspond to
the patient circuit
connected.
Remedy
Check power cord is firmly
connected. If necessary, check
the function of the socket by
connecting a different device
(e.g. a lamp).
Connect device to a power
socket and charge internal
battery
Have device repaired
Check tube system and
replace patient circuit if
required
Change patient circuit or have
settings corrected by
physician supervising
treatment
Have device repaired
Change patient circuit or have
settings corrected by doctor
supervising treatment
Check tube system
Check valve control tube for
damage, replace patient
circuit if necessary
Connect valve control tube
Check tube system
Change the patient circuit or
have settings corrected by
doctor supervising treatment
Troubleshooting EN 91