Troubleshooting
Operating Instructions 581 - 01.0 - 05/2016162
10.2.2 Error messages
If an error occurs, the symbol appears on the display,
followed by a 4-digit number combination.
Error Meaning Possible cause Remedial action
1000 Sewing motor fault • Encoder plug (Sub-D, 9-pin)
no
t connected or defective
• Encoder defective
• Check the connection of the
encoder cable and replace, if
necessary
1001 Sewing motor fault • Sewing motor plug not
con
nected or defective
• Check the connection of the
sewing motor cable
• Test sewing motor phases
(R = 2.8 Ω, high
impedance
to PE)
• Replace the encoder
• Replace the sewing motor
• Replace the control
1002 Sewing motor
in
sulation error
• Check motor phase and PE
for low-impedance
connection
• Replace the encoder
• Replace the sewing motor
1004 Sewing motor fault • Incorrect direction of
ro
tation
• Replace the encoder
• Check plug assignment and
ch
ange, if necessary
• Check wiring in machine
d
istributor and change it, if
necessary
• Test motor phases and
check for cor
rect value
1005 Sewing motor current
fee
d fault
• Sewing motor blocked
• Encoder cable not
con
nected or defective
• Encoder defective
• Remove the blockage
• Check the encoder cable
an
d replace, if necessary
• Replace the sewing motor