Bernina 135 S Sewing Machine User Manual


 
Cleaning and maintenance60
Cleaning the screen and the sewing computer
wipe with a damp cloth
Cleaning
If the sewing computer is stored in a cold room, it should be brought to a
warm room about one hour before use.
Cleaning
Clean the sewing computer after every use
turn power switch to «0»
remove presser foot and needle
open the free-arm cover
unscrew the stitch plate (with screwdriver
TORX)
lift and remove it
clean the area with the brush
replace the stitch plate
Cleaning the hook
turn power switch to «0»
remove the bobbin case
push the release lever to the left
push the locking lever to the left and fold
down the hook race cover
remove the hook
clean the hook race with a cloth or brush,
never use a sharp instrument
replace the hook, turning the handwheel if
necessary so that the hook driver is on the left
close the hook race cover and secure with the
locking lever, the locking pin must engage
check by turning the handwheel
insert the bobbin case
Important!
Never use alcohol, petrol, white spirit or any
type of solvent to clean the sewing computer!
Lubricating
squeeze 2–3 drops of oil into the hook race
run the machine for a short time without
thread to prevent oil soiling your work
Refer to the safety instruction!
CAUTION
Disconnect plug
from the socket
before cleaning
and servicing
135_145_S_engl 14.3.2003 15:33 Uhr Seite 60
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