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2
RD 250 TW DC / RD 400 TW DC
3. USAGE
3.1 CONTROL PANEL
3.2 MENU STRUCTURE
3.2.1 Stick Electrode Welding Process
3.2.2 TIG Welding Process
3.2.3 Usage of TIG Welding Modes
3.2.4 Error Message
3.3 CURRENT CIRCUIT
4. MAINTENANCE AND TROUBLESHOOTING
4.1 PERIODIC MAINTENANCE
4.2 NONPERIODIC MAINTENANCE
APPENDIX
APPENDIX 1: SPARE PARTS FOR RD 250 TW DC / RD 400 TW
APPENDIX 1: ELECTRICAL DIAGRAM FOR RD 250 TW DC / RD 400 TW DC
CONTENTS
