14
COMPONENT UNIT AND THEIR FUNCTIONS
Welding Power Source(Operation Panel)
Ammeter
Wire Diameter Selector Switch
Indicates a welding current
value.
Refer to n0te) at the lower
right on this page.
Select a desired wire diameter according to
your need.
Note) The figure shows the switch for the
YD-200KR2 and YD-350KR2.
The YD-500KR2 has wire diameter
choices of
1.2, l.4, and 1.6.
Fuse
A power fuse for the
control circuit is
Fuse
A feeder motor
fuse
Voltmeter
Indicates
a
welding voltage
value
Crater Selector Switch
POWER Switch
Wire Selector Switch
Selects whether to enable crater
control.
(Refer to pages 23, 24, and 48)
enable : ON
disable: OFF
Select
either
the
flux
cored wire in conformity
with your wire.
Turns on/off this equipment.
Note)
Occasionally the power switch
operation make small flickering
of the ammeter.
But the machine does not output
any current from the terminal.
Summary of Contents for YD-500KR
Page 45: ...CIRCUITDIAGRAM ...
Page 46: ...44 OUTSIDE DRAWING W D H YD 500KR2 436 675 762 ...