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Service codes in conjunction with the cold wire
feeder and digital gas control option
Service codes
EFd | xx.x
displayed in con-
Cause:
junction with the
Remedy:
cold wire feeder
Cause:
Remedy:
EFd | 8.2
Cause:
Remedy:
EFd | 8.2
Cause:
Remedy:
EFd | 9.1
Cause:
Remedy:
Cause:
Remedy:
EFd | 9.2
Cause:
Remedy:
EFd | 12.1
Cause:
Remedy:
EFd | 12.2
Cause:
Remedy:
38
Fault in the wire feed system (overcurrent in wire-feed unit drive)
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 pres-
sure on the 2-roller (or 4-roller) drive
Wire-feed unit motor is sticking or defective
Check or replace the wire-feed unit motor
Fault in the wirefeed system (overcurrent in push-pull unit drive)
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 pres-
sure on the 2-roller or 4-roller drive of the push-pull unit
Fault in the wire feed system (overcurrent in wire-feed unit drive)
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 pres-
sure on the 2-roller (or 4-roller) drive
The external supply voltage has dropped below the tolerance range
Check the external supply voltage
Wire-feed unit motor is sticking or defective
Check or replace the wire-feed unit motor
The external supply voltage has exceeded the upper limit of the toler-
ance range
Check the external supply voltage
No actual rotational speed value from the wire-feed unit motor
Check the actual-value pick-up and the cable connections to and
from it, and replace if necessary
No actual value rotational speed from the push-pull unit motor
Check the actual-value pick-up and the cable connections to and
from it, and replace if necessary
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