Fronius ArcRover 22 - Troubleshooting Carriage Issues

Displayed error
messages
(continued)
Carriage
Error Cause Remedy
Drive wheels slip
during travel
- Wheels contaminated. ► Clean wheels.
- Carriage overloaded -
hosepack pulls the car-
riage up.
► Relieve load on the car-
riage. Hang hosepack.
- Insu󰀩cient magnetic
force.
► Sheet too thin - must be at
least 5 mm thick - change
welding conditions.
- Magnetic force too low.
Carriage raised from the
ground by an obstacle or
unevenness.
► Reduce clearance
(s < 6 mm).
- Insu󰀩cient magnetic force
- switch lever is in ON
position.
► Remove the base plate
and check the operation of
the mechanism.
- Magnet is overheated and
not e󰀨ective - working
temperature over 150 °C.
► Change magnet.
► Change welding condi-
tions (reduce working
temperature).
Play at the welding
torch
- Play at the adjustment
units.
► Eliminate play: tighten
pressure screws with allen
key.
- Play at the guide rails. ► Tighten knurled screws.
Display does not
light up
- Rechargeable battery
pack discharged.
► Charge rechargeable bat-
tery pack with charger.
- Electronic module - no
power.
► Check the connections
between the compartment
and the electronic module.
- Electronic module dam-
aged.
► Change the electronic
module.
Display lit but
carriage does not
work
- Travel Speed is set to "0". ► Set Travel Speed.
- Drive system faulty. ► Remove the cover and
check the operation of the
drive system.
Error 11
CAR
OSC
000000
Error 11
Program 0
- Communication error be-
tween the controller and
FMS-motor controller.
► Check plug connection.
If necessary, tighten connect-
ing plug.
► Check communication cable
for signs of damage. Replace
if necessary.
- FMS 50/100 motor slide was
disconnected from the carria-
ge when the carriage control
unit was switched on.
► Connect or disconnect the
FMS 50/100 motor slide only
when carriage control unit is
switched o󰀨.
Error 12
CAR
OSC
000000
Error 12
Program 0
- FMS-motor controller internal
error.
► Contact Fronius service tech-
nicians.
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