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4)
Error code list (Error display in panel)
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
confirm the error codes.
—
UP position detection error when turn-
1. When needle position is not UP position at the
1. Set to UP position by turning handwheel by hand.
ing ON the power
time of turning ON the power.
2. Connect synchronizer connector.
—
Smart media cover open
1. Lid of smart media slot is open.
Close the lid.
E000
EEPROM initialization
1. EEPROM initialization is executed.
—
2. Resistor pack is replaced.
E003
Disconnection of synchronizer connector
1. When position detection signal is not inputted from
1. Check the synchronizer connector (CN30) for loose connection and disconnection.
the sewing machine head synchronizer.
2. Check whether the synchronizer cord has broken since the cord is caught in the
2. When the synchronizer has broken.
machine head or the like.
E005
Synchronizer upper position sensor failure
E007
Overload of motor
1. When the machine head is locked.
1. Check whether the thread has been entangled in the motor pulley.
2. When sewing extra-heavy material beyond the
2. Check the motor output connector (4P) for loose connection and disconnection.
guarantee of the machine head.
3. When the motor does not run.
E008
Undefined machine head
When the machine head connector is not properly read.
Check the machine head connector (CN31) for loose connection and disconnection.
E011
Smart media not inserted
Smart media is not inserted.
Return after reset operation.
E012
Read error
Data read from smart media is not possible.
Return after reset operation.
E013
Write error
Data write to smart media is not possible.
Return after reset operation.
E014
Write protect
Smart media is in write prohibition state.
Return after reset operation.
E015
Format error
Formatting cannot be performed.
Return after reset operation.
E016
External media capacity over
Media capacity of smart media is short.
Return after reset operation.
E019
File size over
File is too big.
Return after reset operation.
E021
Access error
Abnormality of access of file
Return after reset operation.
E302
Fall detection switch failure
When fall detection switch is inputted in the state that
1. Check whether the machine head is tilted without turning OFF the power switch (sewing
the power is turned ON.
machine operation is prohibited for safety sake).
2. Check whether the fall detection switch cord is caught in the sewing machine or the like
and has broken.
E343
Bobbin thread remaining amount sensor
1. The device is not connected when bobbin thread
1. Check whether the device is connected.
unit trouble
remaining detection function is ON.
2. Check whether bobbin thread remaining amount detection connector (CN58) is loosened
2. Failure of position sensor of the device
or disconnected.
3. Failure of position solenoid of the device
E730
Motor encoder trouble (AB phase)
When the motor signal is not properly inputted.
1. Check the motor signal connector (CN38 and CN39) for loose connection and
disconnection.
2. Check whether the motor signal cord has broken since the cord is caught in the machine head
or the like.broken since the cord is caught in the machine head or the like.
E733
Reverse rotation of main shaft motor
State that the sewing machine is rotating in the
Turn OFF the power.
different direction from the normal rotating direction
at 500 rpm or more continues 40 times or more while
motor is running (excluding holding of needle
position).
No.
Description of error detected
Cause
Item to be checked or corrective measure
E004
Synchronizer upper position sensor failure
E731
Motor sensor error (UVW phase)
