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Humidifier
Assemble in accordance with separate Instructions
for Use.
Before Reusing on Patient
Assemble machine as described under "Preparation"
on page 29 et seq..
Carry out checks to ensure readiness for operation,
see "Device Check" on page 42.
Maintenance Intervals
Clean and disinfect equipment and/or components
before any maintenance procedures – and before
returning for repair!
O
sensor capsule
Replace sensor capsule in event
2
of display message:
O
2
and if calibration is impossible.
Disposal, see page 144.
Ambient-air filter
Clean or replace after 4 weeks,
Cooling-air filter
see page 144.
Replace every year.
Dispose of with normal domestic
waste.
Filters in the com-
To be replaced by trained service
pressed gas inlets
personnel every 2 years.
Lithium battery
To be replaced by trained service
for data protection
personnel every 2 years.
Disposal, see page 144.
Clock module
To be replaced by trained service
personnel after 6 years.
Pressure reducer
Complete overhaul every 6 years
by Dräger Service.
Equipment inspection Every 6 months by trained service
and service
personnel.
measurement inop
Preparing
Before Reusing on Patient
Maintenance Intervals
143
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