A1 - Pre-flow time of the gas
A2 - Welding arc current with MMA electrode
A3 - Welding current
A4 - Output current before the end of welding in MIG 4T mode
A5 – Post-flow time of the gas
A6 - Parameter selection button A1-A5
B - Selection area between adjustment of: current/wire feed speed/welded part
thickness/time display
B1 - Parameter selection key B2-B4
B2 - Welding current
B3 - Wire feed speed / weld object thickness
B4 –pre-flow time / post-flow time / spot welding time
B5 - Display
B6 - Parameter adjustment knob B2-B4
