Maintenance - Wavetek 188 Manual

ЗАРЕТУ
This instrument is wired Тог earth grounding via the facility power wiring. Do по bypass
earth grounding with two wire extension cords, plug adapters, etc.
BEFORE PLUGGING IN the instrument, comply with installation instructions.
MAINTENANCE may require power on with the instrument covers removed. This
should be done only by qualified personnel aware of the electrical hazards.
The instrument power receptical is connected to the instrument safety earth terminal
with a green/yellow wire. Do not alter this connection. (Reference: © or № stamped
inside the rear panel near the safety earth terminal.)
WARNING notes call attention to possible injury or death hazards in subsequent
operations.
CAUTION notes call attention to possible equipment damage in subsequent operations.