Welch Allyn Spot Vital Signs 4400, Service Manual

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Symbols and definitions
Documentation symbols
For information on the origin of these symbols, see the Welch Allyn symbols glossary:
http://www.welchallyn.com/symbolsglossary .
WARNING The warning statements in this manual identify conditions or practices
that could lead to illness, injury, or death. Warning statements appear with a grey
background in a black and white document.
CAUTION
The caution statements in this manual identify conditions or practices
that could result in damage to the equipment or other property, or loss of data. This
definition applies to both yellow and black and white symbols.
Follow instructions/directions for use (IFU) -- mandatory action.
A copy of the IFU is available on this website.
A printed copy of the IFU can be ordered from Welch Allyn for delivery within 7
calendar days.
Power symbols
Stand-By Direct current (DC)
Power plug Battery absent or faulty
Alternating Current power
present, battery fully charged
Battery charge level
Alternating Current power
present, battery is charging
Battery
1