Troubleshooting
Operating Instructions 650-10 - 03.0 - 08/2016 153
2901 Error Referencing timeout • Switch the machine off and
on again
• Check the clamping of the
stepp
er motor
3010 Error Controller: 100 V voltage
err
or
• Check the connections
• Replace the control
3011 Error Controller: 100 V voltage
err
or
• Check the connections
• Replace the control
3012 Error Controller: 100 V voltage
e
rror (I²T)
• Switch the machine off and
on again
• Check the connections
• Replace the control
3020 Error Short circuit in 24 V input or
output
• Check the connections
• Replace the control
3021 Error Short circuit in 24 V input or
output
• Check the connections
• Replace the control
3022 Error Short circuit in 24 V input or
output (
I²T)
• Switch the machine off and
on again
• Check the connections
• Replace the control
3030 Error Sewing motor phase error • Test sewing motor phases
(R = 2.8Ω, high impedance
to PE)
• Replace the encoder
• Replace the sewing motor
• Replace the control
3104 Warning • Pedal not in rest position
• Setpoint device defective
• Do not step on the Pedal
when st
arting up
the machine
• Replace the setpoint device
4440
–
4459
Error OP3000 control panel:
Internal error
• Switch the machine off and
on again
• Perform a software update
• Replace the control panel
Code Type Possible causes Remedial action
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