Brother PE770 User Manual

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Adjustment
Adjustment
Needle and presser foot front/back position
[Adjustment standard]
The needle top drops in the center position (front/back) of the presser foot hole.
[Adjustment procedure]
1. Remove the face plate assy..
2. Attach the J presser foot, and then lower the presser foot lever.
3. Turn the pulley by hand, and drop the needle top into the presser foot hole.
4. Loosen the lock nut.
5. Adjust the needle top to the center position (front/back) of the presser foot hole using the socket screw (CP,
M4x12).
6. Tighten the lock nut. (tightening torque: 0.39 to 0.49N·m)
*Key point
• Need to adjust “4-13 Clearance between needle and rotary hook point” after this adjustment.
Lock nut
Rear of main unit
Socket screw (CP, M4x12)
Presser foot hole
a
a = b
b
Needle top position

Brother PE770 Specifications

General

AC input voltage	110 V
Power supply type	Electric
Display	LCD
Interface	USB
Control type	Sensor
Sewing speed	650
Product color	Violet, White
Buttonhole type	-
Number of fonts	6
Wire cutter included	Yes
Sewing machine functions	Embroidery
Automatic needle threader	No
Number of illumination LEDs	2
Number of embroidery designs	136

Weight and Dimensions

Depth	438.9 mm
Width	540 mm
Height	425.9 mm