Hioki 3285-20, Instruction Manual, Page: 25 / 85

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1.3 Names and Functions of Parts
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DCA AC+DCA ACA
1
POWER
Used to turn power on/off
To disable the auto power-off function, hold
HOLD
and press
POWER
, when you turn power on.
2 button
Switches current modes as follow.
3
RANGE
button
Switches between auto and manual ranges in
measurements of current, voltage, or frequency.
Switches manual ranges.
Displays a cursor on the bar graph to show the
selected range.
The current ranges are 200 A and 2000 A. The
voltage ranges are 30 V, 300 V and 600 V. The
frequency ranges are 10 Hz, 100 Hz and 1000 Hz.
Auto-ranging is used for resistance measurement.
4
HOLD
button
Used to suspend or inactivate the screen-updating
function.
To disable the auto power-off function when
powering on, hold
HOLD
button and press
POWER
button.