Necchi Automatic Supernova Ultra Mark 2 - 10. To Adjust Tensions

16. TO CONNECT MACHINE
TO LOCAL ELECTRICITY
SUPPLY
Before inserting machine plug
in the supply current outlet,
check that machine is provid-
ed with a voltage tap-changer
as indicated in Fig . 22. Make
certain that the small bridge
" A » is inserted in the position
corresponding to local voltage.
If it is not, proceed as follows:
B
Fig. 22
- Remove screw « B " and transparent cover plate.
-
Remove screw " C ,, and loosen screw " D ".
-
Turn s mall bridge « A " round so that its extremity faces the hole corres-
ponding to the local voltage.
- Ti
ghten screws « C " and « D ,, and replace transparent cover plate by
means of screw " B ».
17. TO RUN MACHINE
- Connect machine to the electric line .
-
Push switch "Z " (Fig. 23) in position
" L ,, . The red signal light « R " (Fig. 24)
will light up .
-
Start machine by pressing on foot con-
trol.
If you wish to sew with the maximum speed,
push switch " M ,, in position « MAX ". To
reduce speed, push it in position « MIN "·
NOTE: The machines for treadle operation
only are not provided with switch « M ".
12
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(Q
Fig. 23
18. LIGHTING
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In the motor operated machines, the light
can be cut out by turning shade • S » (Fig.
24).
The red signal light « R » however will con-
tinue to glow.
In the treadle operated machines, just push
switch " Z ,, (Fig . 23) in position « O• .
Fig. 24
19. TO REPLACE LIGHT BULB
- Open ftont plate.
-
Remove light bulb " P » together with
its shade from lamp holder « V • (Fig.
25).
-
Remove light bulb from shade into which
it is inserted by pressure.
- Insert riew bulb into shade and insert it
into lamp holder, by pressing slightly
against wall portion " Q » to insure elec-
tric contact.
Use only NECCHI bulbs.
Fig. 25
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