168
EFd | 30.1
Cause: LHSB connection to power source missing
Remedy: Check LHSB connection to power source
EFd | 30.3
Cause: LHSB connection to CMT drive unit missing
Remedy: Check LHSB connection to CMT drive unit
EFd | 31.1
Cause: Rotor calibration on the CMT drive unit failed
Remedy: Switch power source off and on again; if the service code "EFd | 31.1" re-
mains, switch off power source, disengage CMT drive unit and switch power
source back on again; if still unsuccessful, contact After-Sales Service
EFd | 31.2
Cause: Rotor calibration on the CMT drive unit is running
Remedy: Wait for rotor calibration to finish
EiF XX.Y
Values XX and Y are taken from the operating instructions for the robot interface.
Cause: Interface error
Remedy: See the operating instructions for the robot interface
Err | 049
Cause: Phase failure
Remedy: Check the mains fuse, the mains lead and the mains plug
Err | 050
Cause: Intermediate circuit-balance error
Remedy: Contact After-Sales Service
Err | 051
Cause: Mains undervoltage: The mains voltage has fallen below the tolerance range
Remedy: Check the mains voltage
Err | 052
Cause: Mains overvoltage: The mains voltage has risen above the tolerance range
Remedy: Check the mains voltage
Err | 054
Cause: “Sticking” of the wire in the solidifying weld pool
Remedy: Cut off the sticking wire end;
there is no need to acknowledge this error message
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