Bernina Favorit 940 Libro di istruzioni - Pagina 17
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Changing
Cleaning
the Bulb
the Machine
Use 220OV/15W bulb
During sewing pieces of
with bayonet socket.
thread and fluff collect
(Model 950:
under the needle plate
12V/15 W bulb)
a
l
'
and around the hook. |
___________________
~These
remnants must be
* Disconnect the sewing
i
-
.removed
from time to
mahine from the oe
time. The needle plate
supply by pulling out the
must be removed for this
plug from the sockt
purpose. Loosen the twvo
-llbW
te ocet screws with the special
.Remove
front cover:
screwdriver and remove
.
.
_I
(Fig, 1)
needle plate.Then remove
l1l
Loosen the two screws
_
pieces
of material and
§*
,
i
i
with screwdriver.
thread with a brush or |
cloth. Do not use hard
4
objects for this purpose.
Disantle top frame
cover when lubricating
Screws 175 and 165 holdU
"N
~~~~~~~~~~~~the
top frame cover
secure. Press screws
down with screwdriver
and turn a half turn right
in the clockwise direc-
Removing old bulb:
Lubricating the machine
tion (bayonet locking
(Fig. 2)
Correct lubricating
system) (Fig. 4).
- Press bulb upwards,
ensures that the
Top frame cover can
twist to left
machine will run quietly
then be lifted off (Fig. 5).
and withdraw.
and increases its
durability. Bearings
provided with self-
lubricating bushes do
r
ot hve to be oiled.
*li
i
*5
Use transparent, resin
and acid-free sewing3
Inserting new bulb
machine oil, which is l
(Fig. 3)
obtainable from all
- Press safety strap to
Bernina shops. _
right with the right hand,
The machine should be
insert new bulb with the
lubricated (1-2 drops)
left hand: press upwards
afterf30-40 working
Lubrcatingthehook
andtwittOigttP,ehus
according to
(Fig.?)7
and twist to right tothe
ounty and climate.
1-2 drops of oil after
To uch oil flows off
3 -4 sewing hours.
* Repiace front cover.
unused and soils the
Remove bobbin case. ,
Secure front cover again
machine and sewing
P9ace to oil is marked
with the two screws.
work.
red.
16