Lincoln Electric IM10180 POWER FEED 25M NNS - Manual (Page 21)

B-6
OPERATION POWER FEED™ 25M NNS
WIRE FEED SPEED / AMPS DISPLAY AND KNOB
The left display and knob are used to adjust either wire feed
speed or amperage, depending upon the process selected.
While welding, the amps LED lights when amperage is
displayed and the wire feed speed LED lights when WFS is
displayed.
FIGURE B.2