Table of Contents

vi	TABLE OF CONTENTS	vi
		Page
	Installation	Section A
	Technical Specifications	A-1
	Select Suitable Location	A-2
	Stacking	A-2
	Tilting	A-2
	Environmental Area	A-2
	Machine Grounding and High Frequency Interference Protection	A-2
	Input Connections	A-3
	Reconnect Procedure	A-3
	230V Input	A-4
	115V Input	A-4
	Attachment Plug Installation, Engine Driven Generator	A-4
	Output Connections	A-5
	Output and Gas Connection for Tig Welding	A-5
	Work Cable Connection	A-5
	Output Connection for Stick Welding	A-5
	Quick Disconnect Plug	A-6
	Shielding Gas Connection	A-6
	Remote Control Connection	A-6
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	Operation	Section B
	Safety Instructions	B-1
	General Description	B-1
	Welding Capability	B-1
	Limitations	B-1
	Rear Control Panel	B-2
	Controls and Settings, 2 Step and 4 Step Tig Sequence	B-3,B-5
	Set Up Menu	B-6
	Output Limitations	B-7
	DC Tig Welding	B-7
	Welding Polarity	B-7
	DC Electrode Negative Polarity	B-7
	DC Electrode Positive Polarity	B-8
	D.C.-Pulsed TIG	B-8
	A.C. (Alternating Current)	B-8
	A.C.-Pulsed TIG (Alternating Current Pulsed)	B-8
	Steel Tig Welding	B-9
	Copper Tig Welding	B-9
	Tips For AC TIG Welding	B-9
	GTAW Process	B-9
	Protective Gas	B-10
	AC Tig Welding Quick Start Up	B-10
	DC Tig Welding Quick Start Up	B-11
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	Accessories	Section C
	Optional Accessories and Compatible Equipment	C-1
	Factory, Field Installed	C-1
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	Maintenance	Section D
	Safety Precautions	D-1
	Input Filter Capacitor Discharge Procedure	D-1
	Routine Maintenance	D-1
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	Troubleshooting	Section E
	How to Use Troubleshooting Guide	E-1
	Troubleshooting Guide	E-2 thru E-4
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	Wiring Diagram	Section F
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	Parts Lists	P-400