Bernette b77 - Page 99

Errors and Faults
99
2022-08 EN 5020077.40A.04
Message on the Display Cause Repair
The threader lever is not raised. > Raise the threader lever.
The buttonhole lever does not
touch the buttonhole foot with
slide (RJ).
> Pull the buttonhole lever down as far as possible until it
engages behind the bracket.
The buttonhole lever is not pulled
down.
The feed dog is lowered.
> Pull the buttonhole lever down as far as possible until it
engages behind the bracket.
> Raise the feed dog.
The needle moves sideways. When the stitch plate is exchanged, this illustration appears
because the needle is likely to move.
The needle moves upwards. > Check whether there are any external objects near the
stitch plate.
> To raise the needle, tap «Confirm».
500,000 stitches have been sewn
with the machine since the last
cleaning advice.
> Clean the machine.
> For reference to cleaning to be made again after
switching on the machine, tap «Cancel».
The machine has reached a stitch
count of 4,000,000 since the last
maintenance by a bernette
dealer.
> Contact your specialized bernette dealer to have the
machine maintained.
> For reference to maintenance to be made again after
switching on the machine, tap «Cancel».