Troubleshooting
Operating Instructions 867 - 04.0 - 03/2018 143
1007 Error Error in the reference run • Replace the encoder
• Eliminate stiff
movement in the
sewing machine
1008 Error Encoder error • Replace the encoder
1010 Error External synchronizer
plug (Sub-D, 9-pin) not
connected
• Connect cable of
external synchronizer
to control; use correct
connection (Sync)
• Only required for
machines with
transmission!
1011 Error Encoder Z pulse missing • Switch off the control,
adjust the handwheel,
and switch the control
on again
• If error is not corrected,
check encoder
1012 Error Synchronizer fault • Replace the
synchronizer
1052 Error Sewing motor
overcurrent, internal
current increase >25 A
• Check selection of
class
• Replace the control
• Replace sewing motor
• Replace the encoder
1053 Error Sewing motor
overvoltage
• Check selection of
class
• Replace the control
1054 Error Internal short circuit • Replace the control
1055 Error Sewing motor overload • Eliminate stiff
movement in the
sewing machine
• Replace the encoder
• Replace sewing motor
Code
Error/
warning
Possible cause Remedial action