Bernina 770 QE Manual page 181

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Attachment
Message on the display
No BERNINA USB stick is inserted.
Make sure that during the
complete automatic update
always the same BERNINA USB
stick remains inserted.
The update of the software has
failed.
The automatic thread cutter (at
the thread catcher) needs
cleaning.
182
Cause
The BERNINA USB stick (optional
accessory) is not inserted.
The latest software version
cannot be found on the USB
stick.
The machine needs cleaning/
lubricating.
The automatic thread cutter
needs cleaning. The message
appears every time when the
machine is started as soon as
1000 cutting cycles have been
carried out.
Repair
> Use a BERNINA USB stick (optional accessory) providing
enough free capacity.
> Make sure that the compressed zip file has been
unzipped for the software update.
> Check whether the data for the software update are
saved directly on the data medium and not in a file on
the USB stick.
> Update the software.
> Clean the machine.
> Lubricate the machine.
Important information on lubricating:
> Too much oil can pollute the fabric and the thread.
> After lubricating, embroider a test piece first.
> Touch the icon «Confirm».
– The machine calls up the function «Clean the thread
catcher».
> Clean the thread catcher according to the instructions
on the display.
The counter for the cutting cycles is reset.

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