Dräger Oxylog 3000 plus Instructions For Use Manual page 57

High airway pressure and disconnection alarm
check
Check the high airway pressure alarm
1 Ventilate the test lung in CMV mode.
2 Press the test lung manually, until the airway
pressure exceeds the set Pmax.
3 Check if the P high alarm occurs.
AW
Check the alarm in case of hose system disconnec-
tion
1 Ventilate the test lung in CMV mode.
2 Disconnect the breathing hose and/or flow mea-
suring lines from the ventilator.
3 Check if an applicable alarm occurs.
Power supply failure check
A monthly check of the power supply failure alarm
is recommended.
1 Switch the device on.
2 Disconnect the external power supply.
3 Remove the battery to activate the acoustic
alarm signal.
4 Listen for the acoustic alarm signal.
NOTE
If no alarm is heard, contact DrägerService.
5 When the power supply failure alarm test is
completed, reinstall the battery into the battery
compartment of the Oxylog 3000 plus.
6 Connect the external power supply.
Troubleshooting
WARNING
The ventilator is ready for operation only after
all functional tests have been successfully
performed.
Instructions for Use Oxylog 3000 plus SW 1.n
If the device check is not completed successfully:
1 Refer to "Error messages during the device
check" on page 122 of the section "Problem
Solving".
2 Contact your local DrägerService for support.
Getting Started
57