Adjustment - Baby Lock BLMY Service Manual

4

Adjustment

Inspection
Test Mode
Adjustment (Main Unit) Timing belt tension adjustment ............... 4 - 6
Adjustment (Modules) Front/back, left/right position of feed dog adjustment ... 4 - 26
Needle curvature..................................... 4 - 2
Tip damage to needle ............................. 4 - 3
Starting test mode................................... 4 - 4
Motor belt tension adjustment................. 4 - 7
Needle bar rise adjustment ..................... 4 - 8
Needle bar height adjustment ................. 4 - 9
Three point needle drop adjustment ..... 4 - 10
Needle interference left/right adjustment .. 4 - 11
Clearance between the needle and
the rotary hook point adjustment........... 4 - 12
Presser bar height and parallel adjustment...... 4 - 13
Fine tension adjustment........................ 4 - 14
Upper thread tension adjustment.......... 4 - 15
Inner rotary hook (lower thread) tension adjustment .... 4 - 16
Feed adjustment ................................... 4 - 17
Bobbin winder (uneven bobbin winding
and bobbin winding amounts) adjustment ... 4 - 18
BH lever switch position adjustment ..... 4 - 19
Forward and back adjustment of needle and presser. .. 4 - 20
Knee lifter adjustment ........................... 4 - 21
Side feed line adjustment...................... 4 - 22
One-point pattern adjustment ............... 4 - 23
Left and right feed dog position adjustment .... 4 - 24
Release adjustment .............................. 4 - 25
Feed dog height adjustment ................. 4 - 27
Inner rotary hook bracket position adjustment ..... 4 - 28
Adjust the needle thread block...............4 - 29
4 - 1