B&K Precision 393 - Manual User Manual
Page 4
4
WARNINGS AND CAUTIONS
WARNING and CAUTION statements, such as the
following examples, denote a hazard and appear
throughout this manual. Follow all instructions
contained in these statements.
A WARNING statement calls attention to an
operating procedure, practice, or condition,
which, if not followed correctly, could result in
injury or death to personnel.
A CAUTION statement calls attention to an
operating procedure, practice, or condition,
which, if not followed correctly, could result in
damage to or destruction of part or all of the
product.
WARNING
To avoid potential fire or shock hazard:
•
Disconnect all leads, power adapter, and USB cable before
opening the battery cover.
•
Do not turn on the instrument while the battery cover is
removed.
•
Use only the included insulated test leads and power
adapter supplied with the instrument.
•
Observe all markings and ratings on the instrument before
connecting to the instrument.
•
While making measurements, verify that the performance
ratings of instruments and accessories that are used meet
the correct safety levels of the instrument.
•
Do not insert metal objects into any of the connectors.
•
Use the meter only as specified in this manual
•
Test the meter on a known voltage before using it to
determine if hazardous voltage is present.
•
Never ground yourself when taking electrical
measurements.