57
Backlight
Warning backlight
When any of the following occurs, the backlight will light up or blink in red to warn you.
•
When excessive current is input
When the measured current exceeds the measurement range, the full-scale value on the
main readout or sub-readout and
OVER
will blink. Quit the measurement immediately.
•
When the measured current exceeds the measurement range (overrange)
The full-scale value on the main readout or sub-readout and
OVER
will blink. Switch over
to an appropriate range.
•
When the comparator function detects that the measured value exceeds the threshold value
Off
Automatically
Lit/Blinking (in red)
The warning backlight operates only for the present measured value. The warning backlight does not operate
for the freezing value and recorded values of the MAX, MIN, AVG, PEAK MAX, and PEAK MIN display
functions.
HIOKI CM4002A961-02
Summary of Contents for CM4002
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Page 11: ...3 Introduction HIOKI CM4002A961 02...
Page 32: ...24 Display Panel HIOKI CM4002A961 02...
Page 40: ...32 Inspection Prior to Measurement HIOKI CM4002A961 02...
Page 100: ...Index 92 HIOKI CM4002A961 02...
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