Megmeet Dex CM3000, User Manual

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Contents
Chapter I Product Overview ................................................................................................................. 1
1.1 Brief Introduction ................................................................................................................... 1
1.2 System Composition ............................................................................................................... 1
Chapter II Wiring Installation .............................................................................................................. 2
2.1 Unpacking ............................................................................................................................. 2
2.2 Installation Requirements ....................................................................................................... 2
2.3 Precautions for Handling ........................................................................................................ 2
2.4 Serial Number of Machine ..................................................................................................... 2
2.5 Machine Installation and Electrical Connection ...................................................................... 2
2.5.1 380VAC Power Input Cable...................................................................................... 3
2.5.2 Welding Torch Connection ........................................................................................ 3
2.5.3 Welding Cable (Ground Wire) Connection beside the Workpiece ............................... 3
2.5.4 Wire FeedingRollerInstallation .................................................................................. 4
2.5.5 Wire SpoolInstallation ............................................................................................... 5
2.5.6 Regulation on Pressure Adjusting Rod ....................................................................... 5
2.5.7 Air Supply System Connection .................................................................................. 5
Chapter III Dex CM3000Function Description and Operation ........................................................... 6
3.1 Front Panel ............................................................................................................................ 6
3.2 Buttons and Knobs ................................................................................................................. 6
3.3 Wire Inching .......................................................................................................................... 6
3.4 Gas Detection ........................................................................................................................ 6
3.5 Synergic/Separate .................................................................................................................. 7
3.6 Arc Dynamics ........................................................................................................................ 7
3.7 Internal Menu ........................................................................................................................ 8
Chapter IV Dex PM3000Function Description and Operation ...........................................................17
4.1 FrontPanel ............................................................................................................................17
4.2 Wire Inching .........................................................................................................................18
4.3 Gas Detection .......................................................................................................................18
4.4 Synergic /Separation .............................................................................................................18
4.5 Arc Dynamics .......................................................................................................................19
4.6 Arc Starting Parameter ..........................................................................................................19
4.7 Arc Ending Parameter ...........................................................................................................20
4.8 Welding Control ...................................................................................................................20
4.9 Storage and Invocation..........................................................................................................23
4.10 InternalMenu ........................................................................................................................23
Chapter V Troubleshooting ..................................................................................................................33
5.1 Welding Machine FaultIndication .........................................................................................33
5.2 Fault Codes and Solutions .....................................................................................................33
Chapter VI Maintenance ......................................................................................................................35
6.1 Daily Inspection ....................................................................................................................35
6.2 Periodic Inspection ...............................................................................................................36
6.3 After-Sales Services ..............................................................................................................37
Annex I Technical Specifications ..........................................................................................................38
Annex II Electrical Connection Diagram .............................................................................................39
Annex III System Configuration Table ................................................................................................40
Annex IV Structural Detail Drawing ...................................................................................................42