EXFO FVA-3150 Variable Attenuator - Manual (Page 14)

Safety Information
8 FVA-3150
Electrical Safety Information
Electrical Safety Information
This unit uses an international safety standard three-wire power cable. This
cable serves as a ground when connected to an appropriate AC power
outlet.
Note: If you need to ensure that the unit is completely powered off, disconnect the
power cable.
The color coding used in the electric cable depends on the cable. New
plugs should meet the local safety requirements and include:

adequate load-carrying capacity

ground connection

cable clamp
W
ARNING

Insert the power cable plug into a power outlet with a
protective ground contact. Do not use an extension cord
without a protective conductor.

Before powering on the unit, connect all grounding terminals,
extension cords and devices to a protective ground via a ground
socket. Any interruption of the protective grounding is a
potential shock hazard and may cause personal injury.
Whenever the ground protection is impaired, do not use the
unit and secure it against any accidental operation.

Do not tamper with the protective ground terminal.
I
MPORTANT
EXFO assumes no liability if you attempt to perform internal service
on this unit.