Brother LH4-B800E, Руководство по обслуживанию

Страница: 99 / 168

LH4-B800E
4 - 12
4. Adjustment
Upper thread trimming adjustment procedure
Adjusting the presser foot home
position sensor position 4-3
(1) (1)
Adjusting the longitudinal feed arm
assembly position 4-13-1
(2) (2) (1)
Adjusting the trimmer driving arm
assembly position 4-13-2
(3) (3) (2) (1)
Adjusting the lateral position of the upper thread
scissors at the sewing start 4-13-3
(4) (1)
Adjusting the longitudinal position of the upper
thread scissors 4-13-4
(5) (1)
Adjusting the cutting depth of the upper thread
scissors 4-13-5
(6) (1)
Adjusting the installation height of the upper
thread scissors 4-13-6
(7) (1)
Adjusting the upper thread scissors gradual
opening timing 4-13-7
(8) (4) (3) (2) (2) (1)
Adjusting the upper thread scissors opening
timing
4-13-8
(9) (5) (4) (3) (1)
When adjusting for the first time
4-13. Adjusting the upper thread trimming
When the home position sensor position has been changed When the longitudinal feed arm position has been changed When the trimmer driving arm position has been changed When the lateral position of the upper thread scissors has been changed When the longitudinal position of the up- per thread scissors has been changed When the cutting depth of the upper thread scissors has been changed When the installation height of the upper thread scissors has been changed When the gradual opening timing of the upper thread scissors has been changed When the opening timing of the upper thread scissors has been changed