CHAPTER 6: USER MAINTENANCE
UB25 LINEAR DC RESISTANCE WELDING CONTROL
990-665 6-5
Troubleshooting Chart
PROBLEM CAUSE (In Order of Probability)
Weld Piece Warping
Excessive weld time set at the Power Supply
Excessive weld head force
Incompatible weld piece projection design
Incompatible weld piece materials
Wrong electrode tip shape
Excessive current/energy set at the Power Supply
Technical Assistance
If you need further technical assistance, please contact either your authorized service agent or AMADA
WELD TECH by telephone or FAX, or at the postal or e-mail addresses shown in the Foreword of this
manual.
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