JUKI MF-7500-E11, Инструкция по эксплуатации, Страница: 10 / 10

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2) Loosen screws ❷ and ❸ .
3) Adjust the sharpness of the knife by turning
eccentric pin ❹ counterclockwise according
to the sharpness of the knife.
1. The extent of the adjustment of the angle
of mesh is until the marker line on the
eccentric pin is perpendicularly positioned
by turning the pin counterclockwise. If the
eccentric pin is turned beyond the above,
the angle between the upper knife and the
lower knife will increase.
2. If the depth of engagement is excessively
increased, the knife can wear.
3. Adjust the knife so that it cuts well and the
depth of engagement is not excessive.
4) After the adjustment, tighten screws ❷ and ❸ .
14.ADJUSTING THE ANGLE OF MESH OF THE KNIFE
1) Remove cloth plate, left ❶ .
❶
❷ ❸
❹
Counterclockwise turn
B : Standard adjustment angle
C : Angle adjusted for hard-to-sew materials
D : Angle adjusted when the knife has worn
* If the knife engagement angle is adjusted to
D from the start, the knife can wear earlier
than the case where the angle is adjusted
the standard one.
Horizontal
position
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
B
C
D