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!
O2 sensor capsule Replace sensor capsule in event
of display message:
O2 measurement inop
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.
143
Preparing
Before Reusing on Patient
Maintenance Intervals
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