Introduction; International Electrical Symbols - AEMC MR561 User Manual

These safety warnings are provided to ensure the safety of personnel
and proper operation of the instrument.
• Read this instruction 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.
• Read the safety specifications section before using the Model
MR461 or MR561. Never exceed the maximum working voltage rat-
ings given.
• Safety is the responsibility of the operator!
• Never open the back of the instrument while connected to any circuit
or input.
• ALWAYS connect the Model MR461 or MR561 to the display device
before clamping the probe onto the sample under test.
• Always inspect the instrument and lead prior to use. Replace any
defective parts immediately.
• NEVER use the Model MR461 or MR561 on electrical conductors
rated above 600V.
1.1

International Electrical Symbols

This symbol signifies that the instrument is protected by double or reinforced
insulation.
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.
This symbol refers to a type A current sensor. This symbol signifies that application
around and removal from HAZARDOUS LIVE conductors is permitted.
In conformity with WEEE 2002/96/EC
AC/DC Current Probe Models MR461 and MR561
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CHAPTER 1

INTRODUCTION

WARNING
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