Weinmann MEDUMAT Easy CPR Instructions For Use Manual page 121

Alarm
Alarm < 2.7 bar O
2
(supply pressure is
too low)
Alarm
(first appearance)
Device
malfunction/
device failure
alarm
(all alarm LEDs flash
and successive
acoustic signals
sound)
Possible cause
Oxygen cylinder
almost empty
Oxygen cylinder valve
closed
Pressure reducer
defective
Compressed gas tube
kinked or pinched
Compressed gas tube
not connected/not
connected correctly
Device defective
Battery almost empty
(remaining time of at
least 20 minutes after
this alarm appears for
the first time)
Device malfunction or
device defective
Remedy
Change the oxygen cylinder
p. 44).
Open oxygen cylinder valve.
Replace pressure reducer.
Remove kink or blockage; if necessary,
replace the compressed gas tube.
Connect the compressed gas tube
correctly and check the connection.
Have the device repaired
p. 6).
Keep an alternative ventilation unit at
the ready.
Replace the battery at the next
opportunity (see 10.3, p.
• Remove the battery from the
battery compartment and re-
insert (see 10.3, p.
re-inserting the battery, it must be
ensured that the acoustic and
visual alarms are no longer active.
If necessary: Repeat the
procedure with a new battery.
If the device does not work after
changing the battery, have the
device repaired (see 1.2, p.
• Perform a function check.
• Switch to an alternative
ventilation unit.
MEDUMAT Easy
9 Alarms and error messages
To be
remedied by
(see 4.4,
User
User
User
User
User
Manufacturer or
(see 1.2,
authorized
technician
User/manufacturer
or authorized
technician
126).
126). Before
User/manufacturer
or authorized
technician
6).
CPR
EN 121