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NOT E
Figure A-2
WAR NI NG
Appendix A. Installation and Maintenance
AC Line Power Supply Requirements
You only need to use the line power cable to connect to the AC adapter.
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
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.
• 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.
• Do not interrupt the protective earth connection intentionally.
The following work must be carried out by a qualified electrician.
All local electrical codes must be strictly observed. If the plug on
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