Lincoln Electric DC-400 manual TAbLE of Contents

vi	TAbLE OF CONTENTS	vi
		Page
	Installation	Section A
	Technical Specifications	A-1
	Safety Precautions	A-2
	Correct Operational use	A-2
	Stacking and Lifting	A-2
	Input Power Connections	A-2
	Output Connections	A-3
	Installation of Field Installed Options	A-3
	K843 Amptrol Installation Instructions	A-4
	Installation of Equipment Requied for Recommended Processes	A-5 Thru A-6
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	Operational	Section b
	Safety Precautions	B-1
	Meaning of Graphic Symbols	B-1 thru B-3
	General Machine Description	B-4
	Recommended Processes & Equipment	B-4
	Operational Features and Control	B-4
	Power Source Operation and Controls	B-5 thru B-7
	Auxiliary Power Connections	B-8
	Solid State Output Control	B-8
	Case Features	B-8
	Stick Welding	B-9
	Paralleling	B-9
	Machine & Circuit Protection	B-9
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	Accessories	Section C
	TIG Welding Options / Accessories	C-1
	Optional Equipment	C-1 thru C-2
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	Maintenance	Section D
	Safety Precautions	D-1
	Routine Maintenance	D-1
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	Troubleshooting	Section E
	Safety Precautions	E-1
	How to Use Troubleshooting Guide	E-1
	Troubleshooting Guide	E-2 thru E-5
	Procedure for Replacing P.C. Boards	E-6, E-7
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	Wiring Diagrams	Section F
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	Parts Pages	P-234, P-239