JUKI MF-7900 Series Engineer's Manual page 44
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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WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
2.
Standard position of the front needle guard
(1) Height of the front needle guard
It is the standard position that the height of front needle guard is positioned higher by 3.3 ± 0.5 mm
than rear needle guard ❶ .
(2) Clearance provided between the needle and the front needle guard
It is the standard that the clearance provided between the needle and front needle guard is 0.2 to 0.5
mm.
Standard adjustment
❶
– 30 –
❹
❹
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