TAbLE of Contents

viii	TAbLE OF CONTENTS		viii
			Page
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	Installation	Section A
	Technical Specifications		A-1
	Safety Precautions		A-2
	Location		A-2
	High Frequency Protection		A-2
	Weld cable Sizes		A-2
	Analog Control Cable		A-3
	Cable Connections and Control Cable Connector		A-4
	Shielding Gas Connection		A-4
	Wire Drive Configuration		A-5
	Changing The Gun Receiver Bushing		A-5
	Procedure to Install Drive Rolls and Wire Guides		A-5
	Pressure Arm Adjustment		A-5
	Loading Spools of Wire		A-5
	Gun Connections		A-5
	Power Source to LN-25™ PIPE Connection Diagrams		A-6, A-7
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	Operation	Section b
	Safety Precautions		B-1
	Graphic Symbols that appear on this Machine or in this Manual		B-1
	Definition of Welding Terms		B-2
	General Description		B-2
	Recommended Processes, Equipment Limitations, Recommended Power Sources		..........B-2
	Case Front Controls	B-3 thru B-6
	Internal Controls		B-7
	Internal Controls Decription		B-8
	Rear Controls		B-9
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	Accessories	Section C
	Factory Installed Equipment		C-1
	Drive Roll Kits used		C-1
	Accessories Used	C-2 thru C-4
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	Maintenance	Section D
	Safety Precautions		D-1
	Routine Maintenance		D-1
	Periodic Maintenance		D-1
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	Troubleshooting	Section E
	How to Use Troubleshooting Guide		E-1
	Error Codes		E-2
	Troubleshooting Guide		E-3, E-4
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	Wiring Diagram & Dimension Prints		Section F
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	Parts Pages	P-679 Series
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