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Electrical Safety Information
W
ARNING
Use the external power supply (USB power adapter) indoors
only.
Never connect the unit to the AC mains (with the USB power
adapter) when it is used outdoors.
To avoid electrical shock, do not operate the unit if any part of
the outer surface (covers, panels, etc.) is damaged.
Only authorized personnel should carry out adjustments,
maintenance or repair of opened units under voltage. A person
qualified in first aid must also be present. Do not replace any
components while the USB cable and battery are connected.
Unless otherwise specified, all interfaces are intended for
connection to ES1 circuits only.
Use only the listed and certified USB power adapter provided by
EXFO with your unit. It provides reinforced insulation between
primary and secondary, and is suitably rated for the country
where the unit is sold.
Capacitors inside the unit may be charged even if the unit has
been disconnected from its electrical supply.
C
AUTION
Position the unit so that the air can circulate freely around it.
When you use the unit outdoors, ensure that it is protected
from liquids, dust, direct sunlight, precipitation, and full wind
pressure.
