Oscillation unit
Error Cause Remedy
Oscillation does not
work
- Oscillation form set to
"without oscillation".
► Adjust Oscillation Mode
(trapezoidal, triangular,
rectangular)
- Oscillation parameters
incorrectly set.
► Adjust the oscillation
parameters.
- Loose plug connection. ► Check plug connection.
Tighten union nut if nec-
essary.
- Connecting cable to
the carriage control unit
damaged.
► Check connecting cable.
Replace if necessary.
- Oscillation arm blocked. ► Check that the oscillation
arm, linkage and torch
holder are moving freely.
- Device not recognized:
FOU 30 oscillation unit
was connected to the
carriage when the car-
riage control unit was
switched on.
► Switch carriage control
unit o and on.
Connect or disconnect
the FOU 30 oscillation
unit only when carriage
control unit is switched
o.
Oscillation unit is not
oscillating,
motor audible
- Gearing damaged. ► Contact Fronius Service
Partner (replace gear-
ing).
FMS 50/100
motor slide
Error Cause Remedy
Motor slide does not
work
- Device not recognized:
FMS 50/100 motor
slide was connected to
the carriage when the
carriage control unit
was switched on.
► Switch carriage control
unit o and on.
Connect or disconnect
the FMS 50/100 motor
slide only when carriage
control unit is switched
o.
Error Cause Remedy
Power source does
not start
- "Welding I/0/TEST" toggle
switch is in the "0" posi-
tion.
► Turn toggle switch to the
"I" position.
- Connecting cable between
carriage and power source
is damaged.
► Check connecting cable.
Replace if necessary.
Carriage
(continued)
57