These safety warnings are provided to ensure the safety of
personnel and proper operation of the instrument.
•
Read this instruction manual completely before attempting
to use or service this instrument and follow all the safety
information.
•
Use caution on any circuit: Potentially high voltages and
currents may be present and may pose a shock hazard.
•
The instrument must not be operated beyond its specified
operating range.
•
Safety is the responsibility of the operator.
•
Never open the back of the instrument while connected to
any circuit or input.
•
Always make connections from the instrument to the circuit
under test.
•
Always inspect the instrument and accessory leads for ser-
viceability prior to use, and replace defective parts immedi-
ately.
•
Do not use the meter or any test leads, connectors, probes or
clips if they look damaged.
•
Never use the Model 3910 on electrical conductors rated
above 600V.
•
On the current probe input, only use the current probe(s)
supplied with the instrument.
•
Never use the Model 3910 without its rubber holster.
CHAPTER 1
INTRODUCTION
WARNING
TRMS Power Meter Model 3910