ENCONTENTS1. Introduction....................................................................................................... 31.1 General ....................................................................................................................................... 31.2 About FastMig X 450 ............................................................................................................. 32. Installation.......................................................................................................... 42.1 Before use .................................................................................................................................. 42.2 Distribution network ............................................................................................................. 42.3 Machine introduction ........................................................................................................... 52.4 Positioning of the machine ................................................................................................ 52.5 Connecting cables ................................................................................................................. 62.5.1 Water-cooled system: FastMig X 450 + MXP + FastCool 10 .......................................... 62.5.2 Air-cooled system: FastMig X 450 + MXP ....................................................................... 72.5.3 Cable positions for multiple machine configurations ................................................... 82.5.4 Connecting to mains power ........................................................................................... 82.5.5 Cables ............................................................................................................................... 92.5.6 Interconnection with wire feeder ................................................................................... 93. Operation control ..........................................................................................103.1 Main switch I/O ..................................................................................................................... 103.2 Pilot lamps............................................................................................................................... 103.3 Operation of cooling fan ................................................................................................... 103.4 Manual Metal Arc Welding ................................................................................................ 103.5 Using external devices with CC and CV modes ........................................................ 104. Control panel X 37 .........................................................................................114.1 Layout and button functions ........................................................................................... 114.2 Using the menus ................................................................................................................... 124.2.1 Selecting the interface language ................................................................................. 124.2.2 About memory channels .............................................................................................. 124.2.3 Shortcut buttons............................................................................................................ 134.2.4 Creating the first memory channel .............................................................................. 134.2.5 Creating the first MMA/CC/CV memory channel ........................................................ 134.2.6 Creating and modifying memory channels ................................................................. 134.3 Welding parameters ............................................................................................................ 144.4 Welding functions ................................................................................................................ 164.5 Welding software delivery profile .................................................................................. 205. Troubleshooting.............................................................................................216. Operation disturbances...............................................................................237. Maintenance....................................................................................................237.1 Daily maintenance ............................................................................................................... 237.2 Periodic maintenance ......................................................................................................... 247.3 Service Workshop maintenance ..................................................................................... 248. Disposal of the machine..............................................................................249. Ordering codes ...............................................................................................2510. Technical data .................................................................................................27FastMig X 4502