Kröber O2 Gebrauchsanweisung Seite 82

Kröber O2
Operation
Alarm category /
LC display
Mains failure alarm
Lack of oxygen
alarm
82
Description
Medium priority
The power supply for the unit is interrupted. This causes
immediate function failure of the device!
Countermeasures
The following should be checked:
– Is the mains lead properly plugged into the socket?
– Has a fuse tripped? Check the fuse, replace if necessary.
NOTE!
Further information concerning checking the equipment
fuse of the device can be found in section "Maintenance".
Note
If a function test concerning the mains failure alarm is to be
performed, you should proceed as follows:
– Pull the mains plug out of the socket.
– Switch on the unit.
The alarm works, if it is activated during the switch-on self-test.
NOTE!
If the alarm is triggered again after switching on, you
should inform the service department.
Low priority
This oxygen concentrator is equipped with an innovative multi-
function sensor to monitor the oxygen concentration of the
oxygen output.
If it is detected that the actual concentration does not match the
technical specifications, the alarm is activated. .
Countermeasures
– Check humidifier and hoses for leaks
– Inform the customer service.