Standard Adjustments; Adjusting The Actuator Position - Brother S-7220B Instruction Manual
Single needle direct drive needle feed lock stitcher with thread trimmer
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Also See for S-7220B:
- Manual de instrucciones (74 pages) ,
- Instruction manual (72 pages) ,
- Basic operation manual (28 pages)
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13. STANDARD ADJUSTMENTS
13. STANDARD ADJUSTMENTS
Maintenance and inspection of the sewing machine
should only be carried out by a qualified technician.
Ask your Brother dealer or a qualified electrician to
carry out any maintenance and inspection of the
electrical system.
If any safety devices have been removed, be
absolutely sure to re-install them to their original
positions and check that they operate correctly
before using the machine.
Use both hands to hold the machine head when
tilting it back or returning it to its original position. If
only one hand is used, the weight of the machine
head may cause your hand to slip, and your hand
may get caught.
13-1. Adjusting the actuator position
47
CAUTION
The installation position for the actuator (1) can be adjusted
to <A> or <B>.
Adjust so that it is in a position where it is easy to operate.
1. Remove the two screws (2).
Back
2. Move the switch setting base (3) to move the actuator (1)
to the preferred position <A> or <B>.
3. Tighten the two screws (2).
3757M
3758M
S-7220B
Turn off the power switch and disconnect the power
cord from the wall outlet at the following times,
otherwise the machine may operate if the treadle is
depressed by mistake, which could result in injury.
・ When carrying out inspection, adjustment and
maintenance
・ When replacing consumable parts such as the
rotary hook and knife
If the power switch needs to be left on when carrying
out some adjustment, be extremely careful to
observe all safety precautions.
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