Error
code Description of error
Cause
Item to be checked
E205 ISS buffer capacity
runout warning
• Buffer for storing ISS data will soon be
filled to its capacity.
If the buffer is used continuously, the
stored data will be automatically erased
on FIFO basis.
• Output the ISS data.
E220 Warning against
shortage of grease
• When the predetermined number of
stitches is reached.
• Add grease to the specified points of
sewing machine and reset the error.
E221 Grease-shortage
error
• In the case the sewing machine
cannot continue sewing since the
predetermined number of stitches is
reached.
• Add grease to the specified 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
sewing machine remains ON.
• Check whether the machine head
is tilted before turning OFF the
power switch (The sewing machine
operation 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
encoder 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 pitch 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
pattern registration
disabled error
• In the case of attempting to create
eleven or more polygonal stitching
patterns.
E412 Custom pitch
unregistered error
• In the case the custom pitch number is
faulty.
E413 Condensation
custom unregistered
error
• In the case the condensation custom
number is faulty.
E499
Simplified program
fault
E704 Data failure (system-
version mismatch)
• In the case the system version does not
match the machine head setting.
• Re-write the system version to the
applicable one.
E731 Motor hole sensor
fault
• In the case the motor signal is not input
properly.
• Check whether the motor signal
connector has loosened or slipped
off.
• Check whether the motor signal cord
has broken by being caught under
the machine head.
• Check whether the insertion direction
of the motor encoder connector is
correct.
E733 Reverse rotation of
motor
• When the motor runs at a speed of
500 sti/min. or more, the motor runs in
the reverse direction of the indicated
direction of rotation.
• Check whether the main shaft motor
encoder wire connection is correct.
• Check whether the main shaft motor
wire connection for power is correct.
E750 Sewing machine
stops
• In the case the optional-input safety
switch is pressed.
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