17
Names and Functions of Parts
Display
IR4057-50
Bar graph
Measured value
Comparator judgment reference value or
1-minute value
Battery indicator (three levels) (p. 29)
Turns on when the voltage measured with the V range is DC.
Turns on when the voltage measured with the V range is AC.
Blinks when the measured value is less than the minimum display
value.
Blinks when the measured value is greater than the maximum
display value.
Turns on when the measured value is retained.
Turns on when the comparator judgment is PASS (good). (p. 31)
Turns on when the comparator judgment is FAIL (defective).
(p. 31)
Blinks when a dangerous voltage exists between the
measurement terminals.
Judgment result buzzer (only when comparator is set) (p. 31)
Appears 30 s before auto power save function is activated.
(p. 30)
Turns on when zero adjustment is performed during low
resistance measurement. (p. 42)
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