How To Use The Knife Cancelling Mechanism - JUKI MF-7900 Series Engineer's Manual
High-speed, cylinder-bed top and bottom coverstitch machine
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Also See for MF-7900 Series:
- Instruction manual (30 pages) ,
- Specification (8 pages) ,
- Quick start manual (2 pages)
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(13) How to use the knife cancelling mechanism
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
❹
❷
1.
❸
2.
3.
❶
– 141 –
Depress lever ❶ until it will go no further. Mov-
ing knife ❸ moves to the position which is lower
than throat plate ❹ .
Keeping lever ❶ held in the fully-depressed
position, press button ❷ to release lever ❶ .
Moving knife ❸ is fixed in the aforementioned
position which is lower than the throat plate ❹ .
To use moving knife ❸ again, slightly depress
lever ❶ . Moving knife ❸ will be brought to the
previous position and lever ❶ and button ❷ will
be returned to their home position by the spring.
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