Cleaning the cooling air filters
– clean filters monthly.
1 Remove all three cooling air filters from their mount.
● Clean in warm water to which a detergent has been
added; dry thoroughly.
● Insert the cooling air filters in their mount without
creasing.
● Replace the cooling air filters after not more than one
year. The filters can be disposed of as domestic
waste.
Replacing the water separator
– When soiled
or
– when the message
CO2 line? ! is displayed
(if the sample line is correctly installed and free of any
blockage).
● Grip the water separator by its sides and pull it out.
● Push the new water separator into the holder as far as
possible.
● The old water separator can be disposed of as
domestic waste.
Replacing the "Waterlock" water trap:
● See separate Instructions for Use.
Replacing the O2 sensor
– When the message
FIO2 INOP! is displayed
or
– when the sensor can no longer be calibrated.
1 Remove the screw.
2 Remove the spent O2 sensor from the screw and
insert a new O2 sensor in the screw.
1 Refit the screw.
● Dispose of the spent O2 sensor, see page 118.
117
Maintenance Intervals
Cleaning the cooling air filters
Replacing the water separator
Replacing the O2 sensor
1
2
1
1
1
"Only for internal use by Draeger. Not applicable as Instructions for Use!"
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