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Details
Display
EE7
Panel input when power is turned
on
Panel input when power is
EE8
turned on
Machine motor operating prob-
EE9
lem
FF1
Continuous operation
FF2
Overload
FF3
Communication problem
between CPUs
FF4
Communication problem be-
tween CPUs
FF5
Communication problem be-
tween CPUs
Note:
If any error codes which are not listed above are displayed, or if you notice any incorrect operations or strange
sounds or smells when using the sewing machine, turn off the power immediately and contact the place of
purchase.
Power turned on while panel key was being pressed
Malfunction of panel circuit board or harness
Power turned on while panel key was being pressed
Malfunction of panel circuit board or harness
Malfunction of synchronizer or harness
DIP switch 1-2 is set to ON
Incorrect pulley diameter
Sewing machine was operated continuously for 3 minutes or more
Load too great during sewing
Noise affecting transmission
Malfunction of control circuit board
Malfunction of P-ROM or poor connection
Noise affecting transmission
Malfunction of control circuit board
Noise affecting transmission
Malfunction of control circuit board
LZ2-B855E,B856E
16. TROUBLESHOOTING
16. FEHLERSUCHE
16. RESOLUTION DES PROBLEMES
16. LOCALIZACION DE AVERIAS
Cause
184
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