Brother Innov-is NV4000D, Service Manual

Page: 295 / 381

4 - 1
4
Adjustment
Touch panel adjustment.......................... 4 - 2
Timing belt tension adjustment ............... 4 - 3
Motor belt tension adjustment................. 4 - 4
Upper shaft rotation shutter angle adjustment . 4 - 5
Three point needle drop adjustment ....... 4 - 6
Needle clearance left/right adjustment.... 4 - 7
Needle bar rising adjustment .................. 4 - 8
Needle bar height adjustment ................. 4 - 9
Needle threader adjustment.................. 4 - 10
Clearance between needle and rotary hook point adjustment 4 - 11
Presser bar height and parallelism adjustment 4 - 12
Needle and presser front/back position adjustment . 4 - 13
Fine tension adjustment........................ 4 - 14
Upper thread tension adjustment.......... 4 - 15
Shuttle adjustment ................................ 4 - 16
Shuttle origin position adjustment ......... 4 - 18
Thread scratch link adjustment ............. 4 - 19
Inner rotary hook tension adjustment.... 4 - 20
Cloth pressure setting adjustment ........ 4 - 21
Feed dog height and squareness adjustment 4 - 22
Front/back and left/right position of feed dog adjustment 4 - 23
Side feed straight stitch adjustment ...... 4 - 24
One point adjustment............................ 4 - 25
Feed forward/backward adjustment...... 4 - 26
Knee lifter position adjustment.............. 4 - 27
BH lever switch position adjustment ..... 4 - 28
X-belt tension adjustment ..................... 4 - 29
Y-belt tension adjustment ..................... 4 - 30
X-carriage height adjustment ................ 4 - 31
Inner rotary hook bracket position adjustment 4 - 32