HP 8163A User Manual page 5

WARN IN G
Safety Summary
The HP 8164A Lightwave Measurement System can operate from
any single-phase AC power source that supplies between 100 V and
240 V at a frequency in the range from 50 to 60 Hz. The maximum
power consumption is 270 VA with all options installed.
Line Power Cable
In accordance with international safety standards, the instrument
has a three-wire power cable. When connected to an appropriate
AC power receptacle, this cable earths the instrument cabinet. The
type of power cable shipped with each instrument depends on the
country of destination. Please refer to the figure below for the part
numbers of available power cables.
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
earth 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.
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