KYORITSU KEW 2003A, Инструкция по эксплуатации

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6-4 AC Voltage Measurement
#
DANGER
⃝ To avoid electric shock, never make measurement on a circuit in
the following categories;
Measurement category
Ⅳ
(CAT.
Ⅳ
) : over AC600V
Measurement category
Ⅲ
(CAT.
Ⅲ
) or lower : over AC750V
⃝ Do not make measurement with the battery compartment cover
removed
⃝ Keep your fingers and hands behind the barrier during
measurement.
a. Set the Function Selector switch to the "400V" or "750V" position.
If the instrument is in the DC mode, press the AC/DC button once
to select the AC mode. (The instrument is set to the AC mode
when it is powered on.) The "AC" should be shown on the upper
left corner of the display.
b. Slide the terminal cover to the left. Plug the red test lead into the
V/
Ω
terminal and the black test lead into the COM terminal.
c. Connect the tip of the test leads to the circuit under test. Take the
reading on the display.