Lincoln Electric IM557 Synergic 7 and 7H - Manual (Page 6)

vi vi TABLE OF CONTENTS
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 (KP655 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