Au3Tech HW980 - Page 58

58
The wire feeding motor is broken
Replace the wire feeding motor
Used up of welding wire
Replace the welding wire reel
shaft locking fault/Loose drive
board motor plug
Re-plug the socket
Welding wire knotting
Loosen the pressing wheel and rewind
the wire
Wire feeding hose knotting
Straighten the wire feeding hose
The welding wire is blocked at
the outlet of the wire feeder
Adjust the wire guide tube to align
with the wire feeder outlet
Wire feed tube blocked
Replace the wire feed tube
Insufficient pulling force
Loosen the welding wire reel brake
The main control board damaged
Replace the main control board
3
Wire feed speed is
unstable
Wire feeding is not
smooth
Welding wire is knotted in the
wire reel
Remove the knotted part and rewind
the wire
Wire feed hose mismatch or
wear
Replace the wire feed hose
The wire feeding wheel is
inappropriate
Replace the wire feeding wheel
Incorrect pressure on pressure
roller
Adjust the pressure of the pressure
roller
Abnormal driver board
Replace the main drive control
board
Wire feeding hose blocked
Replace or clean the wire feeding hose