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16. Table of error codes
Code
Home position cannot be detected
E-A0
(malfunction of home position sensor), or
malfunction of power supply circuit board.
You tried to change the program number
E-b0
when DIP switch A-8 was set to ON.
Button attachment error
E-C3
Button feeding error
Button blockage
Button feeder is in adjustment mode
Heat sink of control circuit board is
E-d0
abnormally hot.
Malfunction of EEPROM (malfunction of main
E-E0
circuit board).
Corrupted EEPROM data, or main PROM
version has been upgraded.
E-E1
Corrupted EEPROM control information data.
E-E2
Solenoid short-circuit (malfunction of main
circuit board), or power relay is not operating
E-F0
(malfunction of power supply circuit board).
Bad connection in cable between power
E-F1
supply circuit board and main circuit board.
Abnormal current detected in power supply
E-F2
circuit board.
Errors generated when optional equipment is connected
Code
E-10
Emergency stop switch was pressed.
Emergency stop switch was pressed during
E-11
sewing.
Emergency stop switch is being continually
pressed, or emergency switch connection
E-12
error.
E-14
Thread breakage detected.
REFERENCE
segment LED alphabet
Panel display
Text display
66
Cause
Cause
A
b
c
LK3-B448E MARK
Remedy
Turn off the power and check the connection of home
position sensor connector P1.
Press the RESET switch.
Set DIP switch A-8 to OFF before trying to change the
program number.
Remove the cause of the error at the robot.
Press the MANUAL switch on the button feeder to
feed the buttons.
Refer to section 10-15.
Press the RESET switch to stop the buzzer from
sounding.
The error code display will not disappear until
adjustment mode has been canceled.
Turn off the power and clean the air intake port of the
box.
Turn off the power, and turn it back on. If the error
continually occurs, contact a qualified service
technician.
Press the RESET switch to reset the error. However,
the data (memory switches, display and user
programs) will be reset to the backup data or initialized.
Press the RESET switch to reset the error. However,
the data (memory switches, display and user
programs) will all be initialized.
Turn off the power and contact a qualified service
technician.
Turn off the power and check if connectors P16 is
disconnected.
Turn off the power and contact a qualified service
technician.
Remedy
Turn the EMERGENCY STOP switch clockwise to
release the lock, and then press the RESET switch to
reset the error.
Turn the EMERGENCY STOP switch clockwise to
release the lock, and then press the RESET switch to
reset the error. You can then press the STEP BACK
switch to repeat the sewing.
Turn off the power and check.
Turn the EMERGENCY STOP switch clockwise to
release the lock, and then press the RESET switch to
reset the error. You can then press the STEP BACK
switch to repeat the sewing.
d
E
F
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