2
Introduction
Symbols
Documentation symbols
Consult operating instructions/directions for use (DFU). 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.
WARNING The warning statements in this manual identify conditions or practices that could lead to loss of data, illness,
injury, or death.
CAUTION The caution statements in this manual identify conditions or practices that could result in damage to the
equipment or other property.
Power symbols
Rated power input, DC
Battery inside (Not user replaceable)
Power On/Off
USB port
DC power input port, Center pin positive
Miscellaneous symbols
Equipment is not protected against the ingress of liquid
IPXØ
Non-ionizing electromagnetic radiation
This symbol is applicable for EC member countries only. To avoid potential negative consequences for the environment and
possibly human health, this instrument should be disposed of (i) for EU member countries - in accordance with WEEE
(Directive on Waste Electrical and Electronic Equipment) or (ii) for all other countries, in accordance with local disposal and
recycling laws.
Welch Allyn Spot Vision Screener VS100