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