Amada MM-315B, Руководство по эксплуатации, Страница: 12 / 36

MM-315B
5. Measurement
5-1
5. Measurement
CAUTION
•
Prior to using the tester for the first time, be sure to charge the batteries, which
may not be sufficiently charged immediately after purchase. Refer to “Chapter 9
Charging the battery” for the battery-changing procedure.
•
Measure an alternating current in AC mode and a direct current in DC mode.
Accurate measurements may not be made in an improper mode.
Measure the weld current, using this instrument.
(1) Setting the Toroidal Coil
Mount the coil on the welder as shown below, and connect the cord to the
connector of the MM-315B.
Line up the ends of the coil, and fasten both ends using
the Velcro strips.
DO DO NOT
Match up the ends of the coil Cross the coil Fasten with tape
CAUTION
•
To the extent possible, use the toroidal coil without changing its shape.
Bending and unbending it repeatedly may result in breakage of the
internal wires.
Toroidal coil
Place the center of
the coil on the
secondary conductor
of the welder.
Weld tester