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IM CA71-E

5-5

Measurement

App

5.2.2 Measuring DC or AC Voltage

Step 1: Using the function selector switch, select the measurement

function you want to use from

, , and

Step 2: Using the

key, select either DC or AC.

The DC

or AC symbol appears on the LCD.

5.2.3 Measuring DC Current

Step 1: Using the function selector switch, select

Step 2: Using the

key, select either 20 mA or 100 mA.

The decimal point of the measured value shown on the LCD

is repositioned.

■ Replacing the Fuse

The current input protection fuse in the mA/3WIRE terminal is

housed inside the fuse holder (labeled FUSE) on one side panel

of the calibrator. To replace the fuse, rst remove the fuse holder

labeled FUSE by turning the holder counterclockwise with a atblade

screwdriver. Then, replace the fuse and insert the fuse holder

back in place. Fasten the fuse holder by turning it clockwise.

The replacement fuse is described below.

Part number Rating

A1635EF 100 mA/400 V

5.2

Measuring 300 V AC-range Voltage, DC Voltage, AC Voltage or DC Current

YOKOGAWA CA71 HANDY CAL User Manual

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