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Fault
Cause
Display is inactive
̶ calibration data incorrect
̶ eco-function active
Stitch width not
̶ setting activated in the security
adjustable
program
Sewing-/
̶ sewing-/embroidery computer fails to
embroidery
run or runs slowly
computer
̶ the sewing-/embroidery computer was
kept in a cold room
̶ turn the power switch to «0»
LED at the
̶ LED defective
buttons aren't on
̶ eco-function active
LED sewing light
̶ LED defective
and free-arm light
do not light up
̶ eco-function active
̶ deactivated in the Setup-Program
Attached presser
̶ lenses soiled (presser foot, sewing
foot hasn't been
computer)
recognised
Upper thread
̶ not activated in the Setup-Program
indicator does not
respond
Lower thread
̶ bobbin damaged/defective
indicator does not
̶ not activated in the Setup-Program
respond
̶ defekctive sensors
Update error
̶ USB stick is not recognized
̶ Update process is blocked (hourglass
stays on Display)
̶ Update-data aren't identified
Thread is caught
̶ upper thread breaks
in the area of the
̶ the upper thread has sprang back
take-up lever
invisibly into the sewing computer and
has wound around the thread lever
Repair
⦁
re-calibrate the Display in the Setup-Program
⦁
turn off eco function
⦁
deactivate setting
⦁
check the setting in the Setup-Program
⦁
alter the speed control
⦁
place the sewing-/embroidery computer in a warm room one
hour before use
⦁
turn the power switch to «I»
⦁
take the sewing-/embroidery computer to the nearest
authorized BERNINA dealer
⦁
take the sewing-/embroidery computer to the nearest
authorized BERNINA dealer
⦁
turn off eco function
⦁
take the sewing-/embroidery computer to the nearest
authorized BERNINA dealer
⦁
turn off eco function
⦁
activate in the Setup-Program
⦁
clean the lenses periodically using a soft damp cloth
⦁
activate in the Setup-Program
⦁
check the bobbin and exchange if necessary
⦁
activate in the Setup-Program
⦁
take the sewing-/embroidery computer to the nearest
authorized BERNINA dealer
⦁
use a BERNINA USB stick
⦁
remove the stick and turn the sewing computer off and on
again. Proceed with the update as indicated by the message
⦁
don't save update-data in a folder
⦁
unzip update-data
⦁
cut the thread at the thread spool
Remove the cover on the left of the Display as follows:
⦁
using the left hand, insert the multifunction tool into the slot on
the left side of the cover and press onto the latch.
⦁
simultaneously remove the cover towards you using the right
hand
⦁
remove any thread remnants from the thread lever/regulator
carefully with tweezers
⦁
attach the cover and push backwards until it engages
034791.51.04_2014-02_Manual_B880_EN
Troubleshooting
205
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