DC Power Supply Models AX501, AX502 and AX503
3
CHAPTER 1
INTRODUCTION
WARNING
These safety warnings are provided to ensure the safety of personnel
and proper operation of the instrument.
• Read this user manual completely and follow all the safety information
before attempting to use or service this instrument.
• Use caution on any circuit: Potentially high voltages and currents
may be present and may pose a shock hazard.
• Only use leads with the proper rating. Always inspect the instrument
and lead prior to use. Replace any defective parts immediately.
• Safety is the responsibility of the operator!
• Any defective lead insulation, inside or outside of the instrument, or
disconnection of the protective earth/ground terminal may make the
instrument dangerous.
• The plug should only be inserted into a socket equipped with a
grounding contact. The safety connection must not be broken by
use of an extension lead without protective insulation.
• Before connecting the power supply, make sure the distribution net
-
work is 115V
AC
±10%.
1.1
International Electrical Symbols
This symbol signifies that the instrument is protected by double or
reinforced insulation. Use only specified replacement parts when
servicing the instrument.
This symbol on the instrument indicates a WARNING and that
the operator must refer to the user manual for instructions before
operating the instrument. In this manual, the symbol preceding
instructions indicates that if the instructions are not followed,
bodily injury, installation/sample and product damage may result.
Risk of electric shock. The voltage at the parts marked with this
symbol may be dangerous.
Earth/Ground
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