Datex-Ohmeda Aespire 7900, User'S Reference Manual

Page: 49 / 118

1009-0633-000
3-1
3 User Maintenance
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WARNING To help prevent fires:
• Only use lubricants approved for anesthesia or O
2
equipment,
such as Krytox.
• Do not use lubricants that contain oil or grease. They burn or
explode in high O
2
concentrations.
• All covers used on the system must be made from antistatic
(conductive) materials. Static electricity can cause fires.
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WARNING Obey infection control and safety procedures. Used equipment
may contain blood and body fluids.
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WARNING Movable part and removable components may present a pinch or
a crush hazard. Use care when moving or replacing system parts
and components.
In this section
Repair policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Maintenance summary and schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Breathing system maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
O
2
sensor replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
O
2
sensor calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Flow sensor zeroing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
How to prevent water build-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12