Lowenstein Medical LM150TD, Instructions For Use Manual, Page: 28 / 40

8 Faults
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EN
LM
T
68
65
1c
0
2/
20
22
7.5 Nurse call and remote alarm
For support in monitoring patient and device, especially in
the case of life-support ventilation, the device has a remote
alarm connection. All alarms
are passed on to this
connection.
In a clinical setting, the device can be connected to the
hospital's internal alarm system via the remote alarm
connection.
In a domestic environment, you can connect the device to
the VENTI
remote alarm case via the remote alarm
connection. The remote alarm case is for the remote
transmission and amplification of the acoustic and visual
alarm signals output by the device.
Please also follow the instructions for use for the remote
alarm connection and the associated cables.
8 Faults
Maximum device
pressure exceeded
811 Resistance on inspiration too high.
Reduce resistance and restart device. If alarm
recurs: Contact your specialist dealer.
Maximum device
pressure reached
825 Resistance on inspiration too high.
Reduce resistance and restart device. If alarm
recurs: Contact your specialist dealer.
HFT MODE ONLY
Unable to reach flow.
Check FiO
2
, change flow
setting or accessories.
Set flow cannot be used.
Upper flow limit: Set a lower HFT flow and
adjust O
2
supply or use accessories with lower
resistance.
Lower flow limit: Set a higher HFT flow and
adjust O
2
supply or use accessories with higher
resistance.
Disconnection patient
465
Device operated with open patient/
ventilator interface (mask not applied). Check circuit, fit of circuit, and patient interface
at the patient.
Circuit is not connected to the device
correctly or is not connected at all.
DISPLAY CODE CAUSE ACTION
FAULT CAUSE ACTION
No running noise, no display
on screen.
No power supply present.
Check that the power cord is securely connected. Check
function of socket.
Device does not reach set
target pressure.
Coarse dust filter soiled.
Clean coarse dust filter. If necessary: Replace filter (see 6, p.
18) .
Breathing mask leaking.
Adjust headband so that the mask does not leak (see
instructions for use for the mask).
If necessary: Replace defective mask or patient/ventilator
interface.
Circuit leaking.
Check circuit and eliminate leaks. If necessary: Replace
circuit.
Device defective. Contact your specialist dealer.
Dark display does not react
to display being touched.
Display remains dark.
Device is switched off. Switch on device (see 4.4, p. 14) .