YASKAWA YWE-EH500-6N0 Instruction Manual page 13

HW0480311
5
Welding Operation
5.1 Checking the Welding Conditions
5.2 Wire Stickout
5.3 Direction of Welding and Torch Angle
5.4 Precautions on Using Extension Cable
6
Precautions on Welding
6.1 Error Detection Function
6.2 Tripped Power Supply Switch
6.3 Precautions on Welding Operation
7
Built-in Functions
7.1 Internal Selecting Switches
7.2 Location of Printed Boards
7.2.1 DIP Switch Settings for Pr(MB)-021 Board . . . . . . . . . . . . . . . .7-4
7.2.2 Jumper-pin Settings of the Pr(MB)-021 Board . . . . . . . . . . . . .7-4
8
Maintenance and Inspection
8.1 Daily Inspection Items
8.2 Bimonthly to Semiannual Inspection Items
8.3 Annual Overhaul and Repair
8.4 Guideline for Service Lifetime and Replacement of
8.5 Replace Fuse
9
Failure Analyses
9.1 Confirming Setting conditions
9.2 Cause and Remedy of Welding Section Failure
9.3 Cause and Remedy of Failure at Electrical Circuit
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Components Used
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