Bernina 750 QE, User Manual

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168
Troubleshooting
̶ Lower feed dog ⦁ press the «Feed dog»-button. The feed dog is lowered
̶ Incorrect needle for the stitch plate
selected
̶ Needle is not in the highest position
̶ Main motor is not running
̶ No embroidery hoop attached
̶ Embroidery module has not been
attached yet
̶ Embroidery module has not been
correctly attached
̶ Needle position doesn‘t correspond to
center of hoop
⦁ check settings in securing program
⦁ turn handwheel
⦁
check hook system. Remove any thread lint from the hook
area/bobbin case
⦁ remove the hook and check the magnetic back of the hook
for broken off needle parts
⦁ attach embroidery hoop
⦁ connect the embroidery module to the sewing computer
⦁ check the embroidery module connection
⦁ adjust according to User Instructions page 48
̶ Upper thread used up
̶ Lower thread indicator has reacted
⦁
attach new upper thread spool and thread
⦁ check lower thread and wind if necessary
̶ Because of vibrations the contact
between the embroidery computer and
the module is interrupted.
⦁ attach the module again and switch the embroidery computer
off and on again
General Explanation Repair
Messages
034247.71.04_2014-02_Manual_B750_EN