Error message text Priority ∆t
(1)
Cause and device response Correcon
Disconnecon (CPAP, Apnea
CPAP, NIPPV mode)
High < 6 s
(2)
The CPAP pressure is < 2.0 mbar
for > 5 seconds – the ow tube or
pressure meter tube are no longer
connected to the medin-NC3®.
This alarm starts the emergency
program.
Please reconnect
the corresponding
tube.
CPAP pressure high High < 1 s CPAP pressure > 20 mbar – The
medin-NC3® briey interrupts
the ow.
This alarm starts the emergency
program.
If necessary,
reduce ow and
check leakage.
Feed pressure high High < 1 s Feed pressure > 60 mbar, the
ow supply tube is blocked or
is generang resistance that is
too high. Please check. – The
medin-NC3® briey interrupts
the ow.
This alarm starts the emergency
program.
Please check
paent tube for
blockage.
Device error – paent
pressure. Device must be
replaced!
High < 1 s The paent pressure sensor is
causing an error. The two CPAP
sensors are measuring a dierence
of > 2 mbar for 500 milliseconds.
The device can no longer be used
and must be replaced. This alarm
starts the emergency program.
Please contact a
service technician.
Device error – device
shutdown necessary
High < 1 s A serious error occurred within
the medin-NC3®. The medin-NC3®
can no longer be used and must
be replaced.
This alarm starts the emergency
program.
Please contact a
service technician.
Check gas feed pressure O
2
High 3 s The O
2
feed pressure is too low
(< 2.8 bar) or too high (> 7.0 bar) –
the medin-NC3® is only providing
pure air.
This alarm starts the emergency
program.
Please check O
2
feed.
(Tube connected?)
(3)
Check gas feed pressure air High 3 s The blower is reporng an error –
the medin-NC3® is eming pure
oxygen.
This alarm starts the emergency
program.
Please check air
supply (blower
lter blocked?).
Baery crical High 5 s The voltage of the internal baery
is below 12.5 V. The device will
switch o in 60 s
Connect power
supply unit
immediately
medin Medical Innovaons GmbH
Adam-Geisler-Str. 1
82140 Olching, Germany
+49 8142 448 460
info@medin-medical.com
www.medin-medical.com
IFU_medin-NC3 EN
Rev 05 Status as of 28.04.2021
50 of 68
8.2 Error messages during operaon