Medin NC3 - Alarms and Error Messages; Error messages during system start-up

Error message text Possible cause Correcon
Connect power supply unit –
baery low
The internal baery is almost
discharged.
Please connect the power supply
unit to the mains.
Fan blocked The fan is blocked or defecve. Check whether the venlaon
slits are clear or contact a service
technician.
Gas feed pressure low,
check O
2
The oxygen feed pressure is too low
(< 3 bar).
Please check oxygen supply (tube
connected?).
(1)
Gas feed pressure high,
check O
2
The oxygen feed pressure is too high
(> 7 bar).
Please check oxygen feed.
(1)
Check gas feed air The blower reported an error. Clean blower lter or contact a
service technician.
Oxygen calibraon failed,
check O
2
The oxygen calibraon could not be
performed correctly. The medin-NC3®
cannot be operated without oxygen.
Please check whether the
oxygen cell is working properly
and whether the medin-NC3® is
correctly connected to the oxygen
feed.
Device error – device
shutdown necessary
There is a defect in the device’s
pneumac system, at the overpressure
valve or rechargeable baery. The
medin-NC3® can no longer be used and
must be switched o.
Check overpressure valve
(blocked?) or contact a service
technician.
Error during tube test –
restart
An error occurred during the tube test
(e.g. leakage).
Check impermeability and repeat
the tube test.
Device error – paent
pressure. Device must be
replaced
The paent pressure sensor is causing
an error. The device cannot be used and
must be replaced
Please contact a service
technician.
3V baery empty – baery
has to be exchanged
The internal 3V baery is empty and
must be replaced.
Please contact a service
technician.
Baery needs replacing –
device funcon in baery
mode cannot be guaranteed.
Device must be connected to
mains for use!
The internal/external rechargeable
baery is too old or was used too
frequently and must be replaced.
Do not use the medin-NC3® on
rechargeable baery power and
contact a service technician.
Maintenance necessary!
Next maintenance necessary:
YY.MM.DD
The last maintenance of the
medin-NC3® took place at least 11
months ago and must be repeated no
later than the date indicated.
Please contact a service
technician.
Blower lter blocked The blower lter of the device is
clogged and must be cleaned or
replaced.
Please clean blower lter
medin Medical Innovaons 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
49 of 68
Table 3: Error messages at system start
(1)
If this error should occur more frequently despite correctly connected tubes, please contact the person
within your organizaon who is responsible for the central gas supply.
8 Alarms and Error Messages
8.1 Error messages during system start-up