HP 8153A - Page 5

Warning
Figure 0-1. Line Power Cables - Plug Identification
To avoid the possibility of injury or death, you must
observe the following precautions before switching on the
instrument.
■ If this instrument is to be energized via an
autotransformer for voltage reduction, ensure that the
Common terminal connects to the earthed pole of the
power source.
■ Insert the power cable plug only into a socket outlet
provided with a protective earth contact. Do not negate
this protective action by the using an extension cord
without a protective conductor.
■ Before switching on the instrument, the protective
earth terminal of the instrument must be connected to a
protective conductor. You can do this by using the power
cord supplied with the instrument.
■ It is prohibited to interrupt the protective earth
connection intentionally.
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