JUKI SC-921, Инструкция по эксплуатации

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No.
Description of error
detected
Cause of occurrence expected Items to be checked
E053(*) Notification of produc-
tion support function
initialization (This is
not an error)
• This error number is displayed after
the execution of initialization of the
production support function or up-
grading of the program.
E055(*) Production manage-
ment error
• This error number is displayed in the
event of production management
work management data fault.
• Check whether the data has any fault.
E056(*) Work management
error
• This error number is displayed in the
event of data fault.
• Check whether the data has any fault.
E057(*) Pitch time monitor
error
• This error number is displayed in the
event of pitch time monitor data fault.
• Check whether the data has any fault.
E065(*) Network transmission
failed
• This message is displayed in the
case data cannot be sent to the
personal computer by way of the
network.
• Check whether the network has any fault.
E067(*) ID reading failed • This message is displayed in the
case data in the ID file is broken.
• Check whether the data has any fault.
E070 Slip of belt • When the machine head is locked.
• Belt is loose.
• Check whether there is any holdup when turn-
ing the motor by hand.
• Check the belt tension.
E071 Disconnection of mo-
tor output connector
• Disconnection of motor connector. • Check the motor output connector for loose
connection and disconnection.
E072 Overload of motor
at the time of thread
trimming motion
• Same as E007. • Same as E007.
E204(*) USB insertion • This message is displayed in the
case the sewing machine is activated
with the USB thumb drive inserted.
• Remove the USB thumb drive.
E205(*) Warning of ISS buffer
remaining amount
• This message is displayed in the
case the buffer storage for storing
the ISS data is almost full.
If the sewing machine is continuously
used with the buffer storage full, the
stored pieces of data will be erased
from the earliest one.
• Output the data.
E220 Grease-up warning • When the predetermined number of
stitches has been reached.
• Replenish the specified places with grease
and reset. (For the details, refer to the data of
the machine head.)
E221 Grease-up error • When the predetermined number of
stitches has been reached and the
sewing is not possible.
• Replenish the specified places with grease
and reset. (For the details, refer to the data of
the machine head.)
E302 Fall detection switch
failure (When the
safety switch works)
(Thread trimming
knife sensor)
• When fall detection switch is input
in the state that the power is turned
ON.
• Machine-head tilt detector's connect-
er has come off.
• Thread trimming knife position is not
correct.
• Check whether the machine head is tilted
without turning OFF the power switch (sew-
ing machine operation is prohibited for safety
sake).
• Check whether the fall detection switch cord is
caught in the sewing machine or the like.
• Check whether the fall detection switch lever
is caught in something.
• Check whether the contact of the tilt detection
switch lever with the machine table is inade-
quate. (The table has a dent or the mounting
location of the bed strut is too far)
• Check the machine-head tilt detector's con-
nector (CN48) for looseness and slip-off.
• Positioning of the thread trimming sensor
• Set the function setting No. 74 to 0 (zero)
when the thread trimmer is not installed on the
sewing machine.
E303 Semicircular plate
sensor error
• Semicircular plate sensor signal
cannot be detected.
• Check whether the machine head corre-
sponds with the machine type setting.
• Check whether the motor encoder connector
is disconnected.
E499 Simplified program
data fault
• Command parameter data is out of
specified range.
• Re-enter the relevant simplified program.
• Set the simplified program in disable.
* The error number attached with an asterisk (*) is displayed only in the case a fault occurs when the IP/IT panel
is connected to the sewing machine.
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