TABLE OF CONTENTS
INTERNATIONAL CONTACT INFORMATION ............................................................. REAR COVER
5.07
Preliminary Check of the Control PCB ......................................................................... 5-6
5.08
Check Main Input Rectifier .......................................................................................... 5-7
5.09
DC Bus Voltage Measurement ..................................................................................... 5-8
5.10
PCB Connectors .......................................................................................................... 5-9
5.11
DIP Switch Settings, Control PCB ............................................................................. 5-16
5.12 Calibration ................................................................................................................. 5-17
5.13
Circuit Diagram ......................................................................................................... 5-19
5.14
Main Circuit Description ............................................................................................ 5-20
SECTION 6:
DISASSEMBLY PROCEDURE ................................................................................... 6-1
6.01
Safety Precautions for Disassembly ............................................................................ 6-1
6.02
Control PCB Removal .................................................................................................. 6-1
6.03
Front Panel Assembly Removal ................................................................................... 6-2
6.04
Display PCB Removal .................................................................................................. 6-3
6.05
Back Panel Removal .................................................................................................... 6-4
6.06
Power Switch S1 and Power Cord Removal ................................................................ 6-5
6.07
Base Panel Removal .................................................................................................... 6-6
SECTION 7:
ASSEMBLY PROCEDURES ..................................................................................... 7-1
7.01
Installing Base Panel ................................................................................................... 7-1
7.02
Installing Back Panel ................................................................................................... 7-2
7.03
Installing Front Panel ................................................................................................... 7-3
7.04
Installing Control PCB and Clear Cover Sheet.............................................................. 7-4
7.05
Installing Cover Panel and Door Panel......................................................................... 7-5
SECTION 8:
KEY SPARE PARTS .............................................................................................. 8-1
8.01
Tweco WeldSkill 220A MIG Gun (Used until January, 2013 ......................................... 8-1
8.02
Tweco Fusion 220A MIG Gun ..................................................................................... 8-2
8.03
Power Source Spare Parts ........................................................................................... 8-3
SECTION 9:
OptionAL Accessories .......................................................................................... 9-1
9.01
Optional Accessories ................................................................................................... 9-1
