– 99 –
Error
code
Description of error Cause Item to be checked
E081 Feed driving motor lock • In the case the feed driving motor is
locked.
• Check whether the feed driving motor
operates smoothly.
E204 USB insertion • In the case the sewing machine is start-
ed up without removing the USB thumb
drive.
• Remove the USB thumb drive.
E220 Warning against short-
age of grease
• When the predetermined number of
stitches is reached.
• Add grease to the specied points of
sewing machine and reset the error.
E221 Grease-shortage error • In the case the sewing machine cannot
continue sewing since the predeter-
mined number of stitches is reached.
• Add grease to the specied points of
sewing machine and reset the error.
E302 Head-tilt detection error
(When the safety switch
operates)
• In the case the Tilt detection switch is
turned ON when the power to the sew-
ing machine remains ON.
• Check whether the machine head is
tilted before turning OFF the power
switch (The sewing machine oper-
ation is prohibited for the sake of
safety.)
E303 Meniscus sensor error • In the case the meniscus sensor signal
cannot be detected.
• Check for a break in the motor encod-
er connector.
E402 Deletion disabled error • In the case of attempting to delete the
pattern which is used in a cycle pattern.
• In the case of attempting to delete the
custom pattern or condensation custom
which is used in a pattern.
E407 Wrong password • In the case the password entered is
wrong.
E408 Shortage of number of
password characters
• In the case the number of password
characters entered is not enough.
E411 Polygonal stitching pat-
tern registration disabled
error
• In the case of attempting to create elev-
en or more polygonal stitching patterns.
E412 Custom pattern unregis-
tered error
• In the case the custom pattern number
is faulty.
E413 Condensation custom
unregistered error
• In the case the condensation custom
number is faulty.
E421
Continuous sewing pat-
tern registration rejection
error
• In the case of attempting to create 11 or
more continuous sewing patterns.
E487
Condensation portion,
feed amount error
• In the case the feed amount at the con-
densation portion exceeds the specied
feed range.
• Reset the error. Then, re-input the
data.
• Adjust the feed amount at the con-
densation portion of the pattern to a
value within the limit range.
E488
Normal stitch portion, re-
verse feed amount error
• In the case the reverse feed amount at
the normal portion exceeds the specied
feed range.
• Reset the error. Then, re-input the
data.
• Adjust the reverse feed amount at
the normal portion of the pattern to a
value within the limit range.
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