JUKI SC-910N User Manual

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I
n addition, there are the following error codes in this device. These error codes interlock (or limit function) and inform
the problem so that the problem is not enlarged when any problem is discovered. When you request our service, please
conrm the error codes.
Checking procedure of the error code
1) Pressing switch
1
in the control box, turn ON the
power switch.
2) LED becomes display
2
with the sound of “peep” and
the latest error code is displayed.
3) Conrmation of the contents of previous error can
be performed by operating switches
3
or
4
. (When
the conrmation of the contents of previous error
advanced to the last, the warning sound peeps in
single tone two times.)
(Caution) When operating switch
3
, one before the
existing error code is displayed.
When operating switch
4
, one after the ex-
isting error code is displayed.
Error code list
No. Description of error detected Cause of occurrence expected Items to be checked
E000 Execution of data
initialization (This is not
the error.)
• When the machine head is changed.
• When the initialization operation is
executed
E302 Fall detection switch failure
(When the safety switch
works)
• When fall detection switch is input in the
state that the power is turned ON.
• Check whether the machine head is tilted
without turning OFF the power switch (sewing
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.
E221 Grease-up error • Greasing warning of LH-41**
(Greasing warning after passing the
specied time)
• Perform greasing and execute the reset
operation.
E003 Disconnection of
synchronizer connector
• When position detection signal is not
input from the sewing machine head
synchronizer.
• When the synchronizer has broken.
• Check the synchronizer connector (CN30)
for loose connection and disconnection.
• Check whether the synchronizer cord has
broken since the cord is caught in the
machine head.
E004 Synchronizer lower
position sensor failure
E005 Synchronizer upper
position sensor failure
E906 Operation panel
transmission failure
• Disconnection of operation panel cord
• Operation panel has broken.
• Che ck the operation pan el con necto r
(CN34, CN35) for loose connection and
disconnection.
• Check whether the operation panel cord
has broken since the cord is caught in the
machine head.
E007 Overload of motor • When the machine head is locked.
• When sewi ng extr a-h eav y m ate ria l
beyond the guarantee of the machine
head.
• When the motor does not run.
• Motor or driver is broken.
• Ch e ck wh e the r t he thr e ad ha s b e en
entangled in the motor pulley.
• Check the motor output connector (4P) for
loose connection and disconnection.
• Check whether there is any holdup when
turning the motor by hand.
E008 Machine head connector
failure (Resistance pack)
• When the machine head connector is not
properly read.
• Check the machine head connector (CN31)
for loose connection and disconnection.
E808 Solenoid short circuit • S ol e no i d po w er do e s no t b ec o me
normal voltage.
• Check whether the machine head cord is
caught in the pulley cover or the like.
E809 Holding motion failure • Solenoid is not changed over to holding
motion.
• Check whether the solenoid is abnormally
heated. (CTL circuit board asm. Circuit is
broken.
E810 Solenoid current
abnormality
• Solenoid rare short-circuit. • Solenoid resistance
2
1
3
4

JUKI SC-910N Specifications

General

Brand	JUKI
Model	SC-910N
Category	Sewing Machine
Language	English