Janome 1200D - Clearance and Timing of Upper Looper to Lower Looper; Upper to Lower Looper Clearance; Upper to Lower Looper Timing

CLEARANCE AND TIMING OF UPPER LOOPER TO LOWER LOOPER 10
e
2.5mm
2mm
b
c
d
a
f
0.05~0.2mm
1.0~1.5mm
A
B
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