39
EN
Service codes in conjunction with the cold wire feed
-
er and digital gas control option
Service codes
displayed in con
-
junction with the
cold wire feeder
EFd | xx.x
Cause:
Fault in the wire feed system (overcurrent in wire-feed unit drive)
Remedy:
Arrange the hosepack in as straight a line as possible; check that there are
no kinks or dirt in the inner liner; check the contact pressure on the 2-roller (or
4-roller) drive
Cause:
Wire-feed unit motor is sticking or defective
Remedy:
Check or replace the wire-feed unit motor
EFd | 8.2
Cause:
Fault in the wirefeed system (overcurrent in push-pull unit drive)
Remedy:
Arrange the hosepack in as straight a line as possible; check that there are
no kinks or dirt in the inner liner; check the contact pressure on the 2-roller or
4-roller drive of the push-pull unit
EFd | 8.2
Cause:
Fault in the wire feed system (overcurrent in wire-feed unit drive)
Remedy:
Arrange the hosepack in as straight a line as possible; check that there are
no kinks or dirt in the inner liner; check the contact pressure on the 2-roller (or
4-roller) drive
EFd | 9.1
Cause:
The external supply voltage has dropped below the tolerance range
Remedy:
Check the external supply voltage
Cause:
Wire-feed unit motor is sticking or defective
Remedy:
Check or replace the wire-feed unit motor
EFd | 9.2
Cause:
The external supply voltage has exceeded the upper limit of the tolerance
range
Remedy:
Check the external supply voltage
EFd | 12.1
Cause:
No actual rotational speed value from the wire-feed unit motor
Remedy:
Check the actual-value pick-up and the cable connections to and from it, and
replace if necessary
EFd | 12.2
Cause:
No actual value rotational speed from the push-pull unit motor
Remedy:
Check the actual-value pick-up and the cable connections to and from it, and
replace if necessary
