Philips RESPIRONICS Trilogy Mode D'emploi page 23

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ymbol itle And eAning
DC power (Direct current)
Indicate on the rating plate that the equipment is suitable for direct current only; to identify
relevant terminals.
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AC power (Alternating current)
Indicate on the rating plate that the equipment is suitable for alternating current only; to identify
relevant terminals.
Therapy on/off (Stand-by)
Identifies the button to turn therapy on or off (puts the device in a stand-by condition).
Unlocking
Identifies on a control that a function is not locked
Serial Connection
Identifies a connector for a serial data connection.
Drip Proof Equipment
Audio Pause
Indicates that an auditory alarm system is in the audio paused state.
Remote Alarm (Loudspeaker)
Identifies the connector for the remote alarm (loudspeaker).
Secure Digital (SD) Card Slot
Oxygen Inlet
To identify an input terminal when it is necessary to distinguish between inputs and outputs.
Exhalation Valve Port
Indicate where the active exhalation valve line connects.