Tweco VA 2000 Ultra-Feed - Manual (Page 5)

TABLE OF CONTENTS (continued) TABLE OF CONTENTS
SECTION 4:
OPERATION ........................................................................................... 4-1
4.01 Prewelding Procedure .................................................................................... 4-1
4.02 Front Panel ..................................................................................................... 4-2
4.03 Rear Panel Controls &Connections ................................................................ 4-4
4.04 Feedhead Components ................................................................................... 4-6
4.05 Power Source Compatibility ........................................................................... 4-7
4.06 Power Source Compatibility Details ................................................................ 4-7
4.07 Welding - 2 Step Operation ............................................................................ 4-8
4.08 Welding - 4 Step Operation ............................................................................ 4-9
4.09 Feed Monitor Operating Procedure: .............................................................. 4-10
4.10 System DIP Switches ................................................................................... 4-10
4.11 Replacing Motor Fuse .................................................................................. 4-11
4.12 PTC Protection of A-B Circuit ....................................................................... 4-12
4.13 Ground Fault Operation ................................................................................ 4-12
4.14 Electronic Motor Protection .......................................................................... 4-12
SECTION 5:
SERVICE .............................................................................................. 5-1
5.01 Cleaning The Unit ........................................................................................... 5-1
5.02 Cleaning The Feed Rolls ................................................................................. 5-1
5.03 System Maintenance ...................................................................................... 5-1
5.04 Troubleshooting Guide ................................................................................... 5-1
5.05 Troubleshooting Guide ................................................................................... 5-2
APPENDIX 1: FEED ROLL KITS .......................................................................... A-1
APPENDIX 2: OPTIONS AND ACCESSORIES ........................................................... A-2
APPENDIX 3: SYSTEM OUTLINE ......................................................................... A-3
LIMITED WARRANTY
WARRANTY SCHEDULE
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION .......................... Inside Rear Cover