Operation Manual
Operating Instructions 650-10 - 02.0 - 10/2015 141
2901 Error Referencing timeout • Switch the machine off and
on again
• Check the clamping of the
stepper motor
3010 Error Controller: 100 V voltage
error
• Check the connections
• Replace the control
3011 Error Controller: 100 V voltage
error
• Check the connections
• Replace the control
3012 Error Controller: 100 V voltage
error (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 • Foot pedal not in rest
position
• Setpoint device defective
• Do not step on the foot
pedal when starting 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










