300ACDC
12
MAINTENANCE
12 – 17
4) Remove the three print circuit board supporters from the PCB17 (WK-5570).
3.15 PCB20 (WK-5499)
1) Remove the Side Panel. [Reference page : 11-1]
2) Remove the gas tube from the front side.
3) Disconnect the two connectors.
Remove the three print circuit board supporters and then remove the PCB20 (WK-5499).
2
1
CN3
1
1
CN1
2
Summary of Contents for ARCMASTER 300 AC/DC
Page 2: ......
Page 31: ...300ACDC 5 SET UP FOR SMAW STICK AND GTAW TIG 5 2 PAGE LEFT INTENTIONALLY BLANK ...
Page 35: ...300ACDC 7 ROUTINE MAINTENANCE 7 2 PAGE LEFT INTENTIONALLY BLANK ...
Page 41: ...300ACDC 8 BASIC TROUBLESHOOTING 8 6 PAGE LEFT INTENTIONALLY BLANK ...
Page 109: ...THIS PAGE LEFT INTENTIONALLY BLANK ...
Page 113: ......