Brother AE2700, Руководство по обслуживанию

Страница: 180 / 205

In
spection and Adjustment
In
spection and Adjustment
4 - 27
Adjustment Presser bar height
[Standard]
When the presser foot is raised, the clearance between the bottom surface of the presser
foot and the surface of the needle plate should be 6.4 ±0.25 mm (6.15 to 6.65 mm).
[Adjustment]
1. Turn off the power, and then remove the foot controller.
2. Remove the face plate and the pattern selection dial, and remove the front cover and
the rear cover.
3. Attach the presser foot “J”.
4. Raise the presser foot lifter to raise the presser foot “J”.
5. Remove the screw
1
of the presser bar clamp.
6. Move the presser bar (presser foot) up and down, and adjust the clearance between the bottom surface of the
presser foot and the surface of the needle plate.
*Key point
• When measuring the height of the presser foot “J”, perform in the state that lower the feed dog than the
surface of the needle plate.
7. Tighten the screw
1
of the presser bar clamp to secure the presser bar.
1
Set Screw, Socket (CP)
M5X5
Presser foot “J”
Presser bar clamp
Presser bar
Presser foot lifter
Needle plate
surface
with hex wrench 2.5 mm
6.4 0.25 mm (6.15 - 6.65 mm)
1