4/12
IM MT300-71EN
6.
When the digital multimeter display stabilizes, use the
arrow
(▲, ▼, ◄, and ►) keys to input the value
displayed on the digital multimeter.
7.
Press
ENTER
. The full-scale positive adjustment value is set.
8.
Press the
MinusFull
soft key.
9.
On the standard DC voltage current source, output −5 V.
10.
When the digital multimeter display stabilizes, use the
arrow
(▲, ▼, ◄, and ►) keys to input the value
displayed on the digital multimeter.
11.
Press
ENTER
. The full-scale negative adjustment value is set.
Adjusting the Current Measurement
12.
Press the
Range
soft key to select the +20 mA range.
13.
Connect this instrument, digital multimeter, standard DC voltage current source, and standard resistor.
For the wiring method and instrument setup, see “Explanation.”
14.
Press the
PlusFull
soft key.
15.
On the standard DC voltage current source, 20 mA.
16.
When the value displayed on the digital multimeter stabilizes, divide the displayed value by the standard
resistor value to calculate the current.
17.
Use the
arrow
(▲, ▼, ◄, and ►) keys to enter the calculated current.
18.
Press
ENTER
. The full-scale positive adjustment value is set.
19.
Press the
MinusFull
soft key.
20.
On the standard DC voltage current source, output −20 mA.
21.
When the value displayed on the digital multimeter stabilizes, divide the displayed value by the standard
resistor value to calculate the current.