Attachment
98
Fault
Cause
Repair
Upper thread indicator
doesn't react
Settings in the Setup Program.
> Activate it in the Setup Program.
The upper thread indicator is
defect.
> Contact the specialized BERNINA dealer.
Bobbin thread indicator
doesn't react
Settings in the Setup Program.
> Activate it in the Setup Program.
The bobbin thread indicator is
defect.
> Contact the specialized BERNINA dealer.
Error during software update
USB stick is not recognized.
> Use a BERNINA USB stick.
The update process is blocked
and the hourglass on the display
is inactive.
> Remove the USB stick.
> Switch the machine off.
> Switch the machine on.
> Follow the instruction on the display.
Date of the software update
cannot be found.
> Unzip the update data.
> Save data of the software update directly on the data
medium and not in a file on the USB stick.
Summary of Contents for 500 E
Page 1: ...BERNINA 500...
Page 157: ......
