Cleaning/Replacing Cooling Air Filters; Replacing Water Trap; Replacing O 2 Sensor - Dräger Julian Operating Instructions Manual

Cleaning /Replacing Cooling Air Filters
– Clean filters monthly
1 Remove all three cooling air filters from their holders.
Clean in warm water to which a detergent has been
added; dry thoroughly.
Insert cooling air filters into their holders without
creasing.
Replace cooling air filters after not more than one
year. Dispose of filters as domestic waste.

Replacing Water Trap

– When fill level reaches the mark
or
– when the message
CO LINE BLK ! is displayed
2
(if the sample line is correctly installed and free of any
blockage).
Hold water trap by its ribbed surface and pull it out of
its holder.
Push a new water trap into the holder until it clicks
into place
Dispose of old water trap as domestic waste.
Replacing O Sensor
2
– When the message
FIO INOP! is displayed
2
or
– when the sensor can no longer be calibrated.
1 Unscrew sensor holder containing O
2 Remove the spent O sensor from the holder and
2
insert a new O sensor.
2
1 Screw holder back in its place.
For disposal of spent O
sensor.
2
sensors, see page 120.
2
Maintenance
1
1
1
2
1
Care
119