Lincoln Electric 7FH manual Table of Contents

TABLE OF CONTENTS
		Page
GENERAL DESCRIPTION		7
RECOMMENDED PROCESSES AND EQUIPMENT		7
STANDARD FEATURES		7
Wire Drive Features		7
Control Features		8
KEYPAD AND DISPLAY DESCRIPTION		9
OPTIONAL FEATURES		10-11
Drive Roll and Guide Tube Kits		10
Input Cable Assemblies		10
Wire Reel Assemblies		10
Readi-Reel Adapters		11
Spindle Adapters		11
Gun and Cable Assemblies		11
Miscellaneous Options		11
SPECIFICATIONS		12
INSTALLATION		13
Installation of Synergic 7F Components		14
Wire Feed Drive Roll and Guide Tube Kits		14
PROCEDURE TO INSTALL DRIVE ROLL AND GUIDE TUBES		14
Standard 4-Roll Kits (KP571 and KP572)		14
Gun and Cable Assemblies		15-16
Synergic 7F Water Connections (For Water-Cooled Guns)		16
GMAW Shielding Gas with Gas Guard Regulator		16
Electrical Installation		17
Input Cable: Synergic 7F Wire Feeder to Invertec Synergic Type Power Sources		...17
Work Cable		17
OPTIONAL FEATURES INSTALLATION		18
OPERATING INSTRUCTIONS		19-26
Keypad Setup and Operation		19
Power-Down Save		19
Operation Keys		19
Mode Selection		19
Display Control Keys		20
Timer/Crater Select		21
Acceleration Selection		21
Selection of English or Metric Speed Display Units		21
Run-In Selection		21
4-Step Trigger Mode Selection		22
Wire Reel Loading - Readi-Reels and Spools		22-24
Feeding Electrode and Brake Adjustment		22
Adjustable Wire Reel Brake		23
Idle Roll Pressure Setting		24
Gas Guard Regulator Setting		24
Making a Weld		25
Wire Reel Changing		25
Wire Feed Overload Protection		25
Explanation of Prompting and Error Messages		26
MAINTENANCE		27
Routine Maintenance		27
Avoiding Wire Feeding Problems		27
Periodic Maintenance		27
TROUBLESHOOTING GUIDE		28-35
Procedure for Replacing PC Boards		36
Gun Cable Connector Requirements to Permit Proper Connection to Wire Feed Unit		...36
WIRING DIAGRAM		37
CONNECTION DIAGRAM		38
DIMENSION PRINTS		39-40
PARTS MANUAL	P-266 Series

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