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19
CZ8000
6.Adjustments of sewing machine
6.4 Upper and lower knives
6.4.1 Height of lower knife
6.4.2 Height of upper knife (flat type)
Loosen the screw ② to install the edge of the lower knife
① on a level with the top surface of the stitch plate or 0
- 0.3 mm lower than it.
Loosen the screw ④ to make the engagement between
the upper knife ③ and the lower knife ① to 0.5 - 1.0 mm
when the upper knife is at the lowest point.
Fig. 6-7
Fig. 6-6
①
②
0 - 0.3㎜
④
③
①
0.5 - 1.0㎜