Respironics BiPAP Focus Operator's Manual page 10

Warnings
WARNING: Do not use antistatic or electrically conductive tubing.
WARNING: This device is not for use with intubated patients.
WARNING: Do not use this device close to MRI or high-frequency
devices, such as electro surgery or diathermy equipment.
WARNING: Do not use this device with anesthetic gases.
WARNING: Do not use flammable disinfectants on or near this
device.
WARNING: Before using the BiPAP Focus System on a patient,
allow the device to acclimate to conditions of use following
transport or storage.
WARNING: Do not use the system if the screen is unreadable. If this
occurs turn the ON/OFF switch to the OFF position (O).
WARNING: Service on this device should only be performed by
qualified service technicians. See the BiPAP Focus System Service
Manual for equipment repair information.
WARNING: Do not make any unauthorized changes to the ventilator.
WARNING: Use only Respironics recommended batteries.
WARNING: Keep any sources of ignition as far as possible from the
device when using oxygen-enriched gas.
WARNING: Use the BiPAP Focus System with Respironics-
approved patient interfaces and circuits only, to assure accuracy of
patient data and correct alarm performance. To avoid the risk of
increased mask pressure during exhalation, do not use any
component or accessory other than those listed in this manual.
WARNING: Do not cover or block the exhalation port on the Vision
circuit, to assure accuracy of patient data and correct alarm
performance.
WARNING: Use of the bacteria filter at the outlet port of the machine
is mandatory. The displayed pressure compensates for the pressure
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BiPAP Focus™ Noninvasive Ventilator System
1027404 Rev K