SUMMARY
CONTENT
§1 SAFETY............................................................................................................................................. 1
§1.1 Signal Explanation....................................................................................................................... 1
§1.2 Arc Welding Damage ................................................................................................................... 1
§1.3 The knowledge of Electric and Magnetic Fields.......................................................................... 4
§2 Summary............................................................................................................................................ 5
§2.1 Brief Introduction ........................................................................................................................ 5
§2.2 Working Principle ........................................................................................................................ 5
§2.3 Volt-Ampere Characteristic.......................................................................................................... 6
§3 Installation & Adjustment................................................................................................................ 7
§3.1 Parameters.................................................................................................................................... 7
§3.2 Duty cycle & Over heat ............................................................................................................... 7
§3.3 Welding polarity connection way................................................................................................. 8
§3.3.1 MMA (take YT-81352 for an example) ................................................................................ 8
§4 Operation control and connectors ................................................................................................... 9
§4.1 Layout for front & rear panel (example for YT-81352) ............................................................... 9
§4.2 parameters adjustment ............................................................................................................... 10
§4. 3 Welding operation..................................................................................................................... 10
§4.3.1 Striking arc way.................................................................................................................. 10
§4.4.2 Manipulation of electrode....................................................................................................11
§4.4 Welding parameters.....................................................................................................................11
§4.4.1 Joint form in MMA..............................................................................................................11
§4.4.2 Electrode selection...............................................................................................................11
§4.5 Arc Welding Defect and Prevent Method .................................................................................. 12
§4.6 Operation Environment.............................................................................................................. 13
§4.7 Operation Notices ...................................................................................................................... 14
§5 Maintenance & Troubleshooting ................................................................................................... 15
§5.1 Maintenance............................................................................................................................... 15
§5.2 Troubleshooting ......................................................................................................................... 16
§5.3 Electrical principle drawing....................................................................................................... 19
II
Summary of Contents for YT-81352
Page 21: ...5 3 Electrical principle drawing YT 81352 19...
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