Oxygen Control - Dräger 8000 IC Operating Instructions Manual

Oxygen Control Module
Oxygen Control Module
Problem/Message
Red LED ±5 Vol.% flashes.
Measured value flashes.
Intermittened alarm.
Red LED and intermittent audible
alarm, two flashing dashes in the
display for measured value.
Red LED and intermittent audible
alarm, CAL flashing.
Yellow LED and intermittent audible Requesting recalibration of O
alarm. CAL flashing.
Flashing Err in dispaly,
red LED Inop. in central module
and continuous audible alarm.
Flashing O value in display.
2
Red LED Inop. in central module
and continuous audible alarm.
Err is flashing in the display.
Likely Causes
Oxygen concentration deviates from
set value by more that ±5 %.
Sensor not connected
Sensor outside the hood
Sensor module improperly connected
Calibration was not started within one
minute.
during continuous operation every
24 hours.
Fault in active module.
O increase after O control is
2 2
switched off.
Fault in module, when module is not
in use.
Troubleshooting
VOL.%O
2
Control
Vol.% Cal.
O
2
>40%
Vol.%O
2
>40%
± 5 Vol.%
Cal.
Control
21%
Sensor
Remedy
Below set value: Close openings on
hood. Check oxygen hose to medical
pipeline.
Above set value: Switch off other O
sources. If O concentration does
2
not drop, disconnect from O
and continue to operate with manual
control. Call DrägerService.
Connect sensor
Swing sensor back.
Check connections and correct, if
necessary.
Calibrate sensors.
sensors Calibrate sensors.
2
Switch off module.
Call DrägerService.
Disconnect from all O
switch incubator off and on again.
If fault persits, call DrägerService.
All other modules are not influenced,
call DrägerService.
2
system
2
sources,
2
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