Introduction; International Electrical Symbols - AEMC MR410 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 infor-
mation 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 MR410
or MR520. Never exceed the maximum working voltage ratings
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 MR410 or MR520 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 MR410 or MR520 on electrical conductors
rated above 600V.

1.1 International Electrical Symbols

AC/DC Current Probe Models MR410 and MR520
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INTRODUCTION

This symbol signifies that the instrument is protected by double or rein-
forced 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 operat-
ing the instrument. In this manual, the symbol preceding instructions
indicates that if the instructions are not followed, bodily injury, installa-
tion/sample and product damage may result.
Risk of electric shock. The voltage at the parts marked with this symbol
may be dangerous.
This is a type A current sensor. This symbol signifies that application
around and removal from HAZARDOUS LIVE conductors is permitted.
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