166
dSP | Exx
Cause: Fault in the central control and regulation unit
Remedy: Contact After-Sales Service
dSP | Sy
Cause: Fault in the central control and regulation unit
Remedy: Contact After-Sales Service
dSP | nSy
Cause: Fault in the central control and regulation unit
Remedy: Contact After-Sales Service
E-S | toP
only with the External stop and External stop - inching enabled options
Cause: The External stop or External stop - inching enabled option has tripped
Remedy: Acknowledge the service code via the robot control unit and re-apply the 24
V SELV safety voltage
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 | 8.1
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 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
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