JUKI PS-800-6045, Инструкция по эксплуатации

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❷ ❷
❸ ❸
Mark both sides of the moving
knife with a black marker pen.
Black markers on both sides of
the moving knife are rubbed by
the counter knife simultaneously.
2) Attaching the counter knife
The tail portion of the counter knife has a hole.
Inserting 2.5 hexagonal wrench key
❷
into that
hole, tighten the fixation screw of the counter
knife while aligning the tail portion of the counter
knife with the hexagonal wrench key.
3) Mark the 5-mm position of the moving knife blade
with a black marker pen. Adjust the counter knife
pressure with counter knife pressure adjustment
screw
❸
.
After you have completed adjustment, push down
the moving knife to re-adjust the moving knife
pressure in repetition until both sides, with black
markers, of the moving knife are simultaneously
rubbed by the counter knife without fail. In addi-
tion, the friction force between the moving knife
and the counter knife can be minimized by trim-
ming three used machine-sewing threads.