Brother b831 Service Manual page 5

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LT2-B835
Sewing speed
Sliich length
Presser fool
height
Feed dog height
Needles
LT2-B836
Sewing speed
Stitch length
Presser foot
Presser ||„er
fool
height Knee lifter
Feed dog height
Needles
For medium-lhick
materials
For thick
materials
3000 spm
5 mm
1.0 mm
DP X 5
For medium-thick
materials
5
For thick
materials
3000 spm
10.5 mm
1.0 mm
DPx 5
LS2-B837
Use '
For thick materials
Sewing speed 3000 spm
Max. stitch length
8 mm
Presser foot Presser foot lifter
1 0.5 mm
height Knee lifter
1 6 mm
Feed dog height
1.0 mm
Needle
DPx 17
LT2-B838
Use
For thick materials
Sewing speed
3000 spm
Max. stitch length
8 mm
Presser foot
Presser foot lifter 10.5 mm
height
Knee lifter
1 6 mm
Feed dog height 1.0 mm
Needle
DP X 17