Brother PR655 Service Manual page 248

Adjustment
6. Attach the tubular round arm set B to the carriage.
7. Press the [BORDER Save] after attaching the left arm of the
tubular round arm set B to the position 1 (refer to Fig.3) and
tightening the 2 thumb screws certainty.
*Key point
• Save the A/D value of the hoop sensor to the flash memory
the sewing machine at the attachment position
BORDER
frame.
8. Press the [EXTRA1 Save] after attaching the left arm of the
tubular round arm set B to the position 4 (refer to Fig.4) and
tightening the 2 thumb screws certainty.
*Key point
• Save the A/D value of the hoop sensor to the flash memory
the sewing machine at the attachment position
EXTRA1
frame.
9. Attach the other than using frame by above adjustment, and check
that the displayed frame type at the right side of [Hoop type] and
the attached frame type are the same types.
10. If press [Unlock] or [CLOSE] on the screen, lock the A/D value
of the hoop sensor again.
Hoop sensor (A/D value)
1
4
4 - 36
Fig.3
Thumb screw
of the
Arm B
Fig.4
of the
Arm B
Thumb screw
4 4 3 3 2 2 1 1
Thumb screw
4 5 3 3 3 2 3 3 1 3