Lincoln Electric IM557 manual Table of Contents

vi TABLE OF CONTENTS vi

		Page
	Installation	Section A
	Technical Specifications	A-1
	General Description	A-2
	Recommended Processes and Equipment	A-2
	Standard Features	A-2
	Keypad and Display Description	A-4
	Safety Precautions	A-5
	Installation of the Synergic 7 Components	A-5
	Attaching Wire Reel Stand	A-5
	Wire Feed Drive Roll and Guide Tube Kits	A-6
	Standard 4-Roll Kits (KS655 and KS656)	A-6
	Procedure to Install Drive Roll and Guide Tubes	A-6
	Gun and Cable Assemblies	A-7
	GMAW Guns	A-7
	Innershield Guns	A-7
	Gun and Cable Connections	A-7
	Wire Feeder to Gun	A-7
	For GMA Gun Cables	A-7
	Synergic 7 Water Connections	A-8
	GMAW Shielding Gas	A-8
	Gas Guard Regulator	A-8
	Electrical Installation	A-9
	Optional Features Installation	A-10
Operation		Section B
	Safety Precautions	B-1
	Duty Cycle	B-1
	Keypad Setup and Operation	B-1
	Procedure Selector Switch	B-4
	Dual Procedure Remote Control (K1449-1)	B-4
	Wire Reel Loading	B-5
	Idle Roll Pressure Setting	B-9
	Gas Guard Regulator Setting	B-9
	Making a Weld	B-10
	Wire Reel Changing	B-10
	Wire Feed Overload Protection	B-10
	Grounding Lead Protector	B-11
	Explanation of Prompting and Error Messages	B-11
	Accessories	Section C
	Optional Features	C-1
	Maintenance	Section D
	Safety Precautions	D-1
	Routine Maintenance	D-1
	Periodic Maintenance	D-1
	Troubleshooting	Section E
	Safety Precautions	E-1
	Troubleshooting Guide	E-2
	Procedure for Replacing PC Boards	E-12
	Diagrams	Section F
	Wiring	F-1
	Input Connection	F-2
	Dimension Print	F-3
	Parts Lists	P-278 Series