Symbols and definitions
Documentation symbols
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 (DFU) -- mandatory action.
A copy of the DFU is available on this website.
A printed copy of the DFU can be ordered from Welch Allyn for delivery within 7 calendar
days.
Power symbols
Stand-By
Equipotential Ground
Power plug Battery absent or faulty
Alternating Current power
present, battery fully charged
Battery charge level
Alternating Current power
present, battery is charging
Battery
Alternating current (AC) Rechargeable battery
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