2)
Threading
Raise the thread take-up lever to its highest position and thread the upper thread in the following order.
Push lever
Reverse
lever
(5)
Left to right
-----
Drop feed
dial
....----Thread
----:-
---------( 6)
3) Adjusting of stitch length & reverse
lever
(1) Rotate the drop feed dial while depressing the
reverse lever and then, pressing the push lever,
when making the stitch length shorter.
(2) If the reverse lever is depressed, reverse sewing
(backward sewing) will take place.
(3) Touchback switch
a.
With the push-button (touchback switch) pressed
lightly during sewing, reverse sewing can be
done.
Reverse sewmg will take place while the
push-button is pressed.
When the push-button is released. reverse sew
ing turns into forward sewing.
b. When the push-button is turned 180 degrees in
the direction of the arrow. the switch will be
-5-
locked, and backward sewing will not take place
even if the button is pressed.
Summary of Contents for 1988-MDZ
Page 2: ......
Page 20: ...B SEWINGMECHANISM 17 36 34 ...
Page 30: ...E PRESSER FOOT MECHANISM 41 40 39 38 29 6 22 k 3 26 27 28 27 10 8 14 15 ...
Page 32: ...F KNIFE ACTUATING MECHANISM 51 50 29 29 5 5 15 o 5 14 4 17 7 7 1 31 ...
Page 34: ...F KNIFE ACTUATING MECHANISM 50 29 31 5 5 15 o 5 0 14 13 0 17 4 7 7 Jr 19 18 20 ...
Page 36: ...G TOUCH BACK MECHANIS1 1 DETECTOR MECHANISM 1 33 ...
Page 38: ...H WIPER MECHANISM 35 ...
Page 40: ...I OIL LUBRICATION MECHANISM 17 v 13 14 t 15 37 ef 16 17 I 5 29 28 33 1 i 37 24 19 4 20 t 1 21 ...
Page 42: ...J ACCESSORIES 12 I I I 38 ___ 39 ...
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