Cables - Panasonic YD-500KR Operating Instructions Manual

DAILY INSPECTION

Cables

Block
Torch cable
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Output cable
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Input cable
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Grounding
terminal
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Inspection Point
Too much bent of the torch cable
Looseness at the connection to the
CC fixture
Wear or damage
insulator.
Exposure of the cable connection
(damaged insulation) or loosened
clamping(welding
terminal block,
connection, mutual cables)
Whether the input
terminals of the input protective
device of the switch box are tight.
Whether the fuse holder is clamped
tight.
Whether the input terminal of the
welding power source is clamped
tight.
Whether the insulator of the input
cable is worn out or damaged, or the
cable is exposed
Whether the grounding terminal for
the welding power source is firmly
connected and clamped.
Whether the grounding terminal for
the base metal is firmly connected
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

of the cable
power unit
To secure safety of the worker and
base material
stable arc, carry out inspection in
an appropriate method suitable to
and output
your work site.


Be sure to inspect daily in order to
secure safety against an unexpected
leakage.
31
Remarks
Causes a wire feed failure
Causes winking of arc due to
scooping wire feed or unstable
arc generation
Stretch out the torch cable as
straight as possible
using.
Roughly and simply in daily
inspection
Elaborately in details
periodic inspection
when
in