Hioki 3153 - Chapter 2 Testing Arrangements; Connecting the Protective Ground Terminal

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2.1 Connecting the Protective Ground Terminal
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WARNING
To avoid electric shock, be sure to connect the protective ground
terminal to a grounded conductor.
To avoid electric shock, connect the protective ground terminal to a
grounded conductor before making any other connections.
NOTE
If the ground-type double-pole power cord that is supplied with the unit is used, the
unit is automatically grounded.
Chapter 2
Testing Arrangements
2.1 Connecting the Protective Ground Terminal
1. Using a Phillips-head screwdriver, remove the protective ground terminal
from the rear of the unit.
2. Connect an electric wire with a sufficient current capacity to the
protective ground terminal, and secure the wire using a Phillips-head
screwdriver.
3. Ground the other end of the wire.