• When the self-hold function is turned off.
H. MAINTENANCE & INSPECTION
The maintenance and inspection should be carried out only after the switches in the
switch box are turned OFF.
Try to maintain and inspect the set regularly as per the following guidelines:
a) Regular Inspection
(Every 3-6 months, depending on operation frequency):
Inspection Portion Inspection Point Maintenance Method
Fuse Box
Fastening & looseness at
the Connection.
Confirmation of proper
fuse.
Refer to the Equipment
Capacity
Input and Output
Terminals
Fastening & looseness at
the Connection.
Confirmation of Insulation.
Fasten first and Tape
Electro-magnetic
Contactor
Confirmation of Abrasion
at Contact Points.
Replace with new ones.
Interior of Welding Power
Source
Sedimentation of Dust.
Trace of Overheat
Blow off dust with
Compressed Air.
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