Lincoln Electric SAF-FRO DIGISTEEL 385C PRO Operator's Manual page 14

Internal Controls
Figure 3.
21. Cold Inch/ Gas Purge Switch: This switch enables
wire feeding or gas flow without turning on output
voltage.
22. USB Receptacle Type A:
For USB memory stick connection. For machine
software update and service purpose.
23. Spooled Wire (for GMAW / FCAW): The machine
does not include a spooled wire.
24. Fuse F1: Use the 2A/400V (6,3x32mm) low blow
fuse
25. Wire drive feeding system: 4-Roll wire drive
mechanisms with quick-change feed rolls.
26. Terminal Block of Changing Polarity Plug (for GMAW
/ FCAW-SS process): This terminal block enables to
set the welding polarity (+ ; -), which will be given at
the welding gun
27. Wire Spool Support: Maximum 16kg spools. Accepts
plastic, steel and fiber spools onto 51 mm spindle.
Note: Plastic Brake Nut has a Left-hand thread.
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