Wavetek 193 Instruction Manual page 7

vii
CAUTION notes call attention to possible equipment damage in subsequent operations.
WARNING notes call attention to possible injury or death hazards in subsequent
operations.
The instrument power receptacle is connected to the instrument safety earth terminal
with a green/yellow wire. Do not alter this connection. (Reference:
@
or
ffi
stamped
inside the rear panel near the safety earth terminal.)
MAINTENANCEmay require power on with the instrument covers removed. This should
be done only by qualified personnel aware of the electrical hazards.
BEFOREPLUGGING IN the instrument, comply with installation instructions.
This instrument is wired for earth grounding via the facility power wiring. Do not bypass
earth grounding with two wire extension cords, plug adapters, etc.
SAFETY