Oxygen control module
Fault
Cause
Remedy
Red
±
5 vol.% LED flashes.
Oxygen concentration is deviating
Below set value:
Actual value display flashes.
from set value by more than
±
5 vol.%
Close opening of canopy.
Intermittent tone commences.
Check O
2
connection.
Above set value:
Switch off any other O
2
source.
If O
2
concentration does not drop,
switch off O
2
control module,
disconnect from medical gas
pipeline system, and supply
oxygen manually.
Call DrägerService.
Red Sensor LED flashes.
Sensor not connected.
Connect sensor.
Three dashes flash in centre of
Sensor pulled out.
Push sensor back.
actual value display.
Climate sensor not
Check connection.
Continuous tone commences.
properly connected.
Red Sensor LED flashes.
Calibration not started.
Calibrate O
2
sensors.
CAL flashes in actual value display.
Continuous tone commences.
Yellow Cal. LED flashes.
Request to calibrate O
2
sensors at
Calibrate O
2
sensors.
CAL flashes in actual value display.
start and every 24 hours of
Continuous tone commences.
continuous operation.
Err flashes in actual value display.
Fault in oxygen control module
Switch off O
2
control module and
Red Inop. LED is lit in main module. while oxygen control is activated.
supply oxygen manually.
Continuous tone commences.
Call DrägerService.
O
2
measured value flashes in actual
Oxygen control module switched
Disconnect from all O
2
supplies.
value display.
off but O
2
concentration continues
Switch incubator off and on again.
Red Inop. LED is lit in main module. to rise.
If fault persists, call DrägerService.
Continuous tone commences.
Err is lit in actual value display.
Fault in oxygen control module,
Other modules continue to operate
oxygen control switched off.
properly.
Call DrägerService.
Fault, Cause, Remedy
Oxygen control module
44
Cal.
21%
Control
>40%
Vol.%
O
2
VOL.%O
2
± 5 Vol.%
Sensor
Vol.%O
2
Control
Cal.
>40%