B&K Precision 310 - Manual - Manual (Page 3)

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SAFETY RULES
The meter has been designed with safety in mind. However, no
design can completely protect against incorrect use. Electrical
circuits are dangerous and lethal through lack of caution or poor
safety practice. The following rules should reduce the danger
• Read the User's manual carefully and completely before using
the instrument. Fully understand the instructions before using
this product. Follow the instructions for every test. Take all the
necessary precautions. Do not exceed the limits of this
instrument.
• The circuit to be tested must be de-energised and isolated before
connections are made to it.
• Do not use test leads, probes or crocodiles/aligators clips that
are dirty, damaged or have broken or cracked insulation. Such
accessories should be removed and repaired Immediately.
• Always disconnect the test leads before replacing any fuse
Always replace the fuse with the type specified and ensure that
they are correctly fitted.
• Double check the switch settings and leads connections before
measuring. Make a sketch to ensure proper operation and
principle of measurement is correct and well understood.
• Do not touch any exposed wiring, connections or other "live"
parts of an electrical circuit. If in doubt, check the circuit first for
voltage before touching it.
• This instrument should only be used by a competent,
suitably trained person which understand fully this test &
measurement procedure.
Warning, risk of electric shock.
Caution, refer to this manual before using the Meter.