Sanwa CD731A, Instruction Manual

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4
】
Description of Functions
4-1 Switch and description
○
Power switch and function switch
Turn this switch to turn on and off the power and to select the
functions of V,
1
/
●
/
●
,
●
,
μ
A, mA, A.
○
Range hold switch
Pressing this switch once sets the manual mode and the range is
fixed. ("AUTO" on the display disappears)
Once the manual mode is set, the range moves each time this
switch is pressed. Checking the unit on the display and the place
of the decimal point, select a desired range. To return to the auto
mode, keep pressing this switch until "AUTO" on the display
appears.
○
Data hold switch
When this switch is pressed, the data display at that time
continues ("DH" lights on the display). When the measuring input
changes, the display will not change.
When this switch is pressed again, the hold status is canceled you
can return to the measuring status. ("DH" on the display disappears.)
○
Select switch
When this switch is pressed (
→
), the each modes change as
follows.
Do not change over the function switch with a voltage applied
to the measuring terminals.
WARNING
● → 〜 → ● → 〜
Ω → ● → ● → Ω
(See 5-6 Capacity Measurement)
V
● ／〜
Ω／ ● ／ ●
●
400 ・ 4000 μ A ● ／〜
40
・
400 mA
／〜
4
・
20 A
／〜
● → 〜 → ● → 〜