Janome MC7700 QCP, Руководство по обслуживанию, Страница: 28 / 41

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THE CLEARANCE BETWEEN THE LOWER
EDGE OF THE NEEDLE EYE AND THE UPPER
SURFACE OF THE NEEDLE
PLATE SHOULD BE 0.9 mm.
UPPER FEED DOG HEIGHT ADJUSTMENT
1. REMOVE THE FACE PLATE AND TOP COVER.
2. REMOVE THE FRONT BRACKET (UNIT) AND
NEEDLE BAR SUPPORTER SPRING (SEE PAGE 8).
3. LOOSEN THE SETSCREW (A). INSERT A NARROW
SCREWDRIVER BETWEEN THE BLOCK AND
PRESSER BAR SUPPORTER.
OPEN THE 2 mm CLEARANCE WITH THE
SCREWDRIVER.
4. RAISE THE PRESSER FOOT LIFTER.
ATTACH THE DUAL FEED FOOT.
5. LOWER THE FEED DOG.
6. TURN THE POWER SWITCH ON. SELECT THE
STITCH PATTERN ( ).
7. PRESS THE STITCH LENGTH ADJUSTING KEY.
SET THE STITCH LENGTH TO “0”. TURN OFF THE
POWER SWITCH.
8. TURN THE HANDWHEEL TOWARD YOU
(COUNTERCLOCKWISE). LOWER THE NEEDLE
FROM ITS HIGHEST POSITION AND ADJUST THE
CLEARANE BETWEEN THE LOWER EDGE OF THE
NEEDLE EYE AND THE UPPER SURFACE OF THE
NEEDLE PLATE TO 0.9 mm.
9. LOWER THE PRESSER FOOT LIFTER.
10.LOOSEN THE SETSCREW (A) WHILE THE UPPER
FEED DOG PRESSING THE NEEDLE PLATE.
TIGHTEN THE SETSCRW (A) FIRMLY.
11.ATTACH THE FRONT BRACKET (UNIT) AND
NEEDLE BAR SUPPORTER SPRING.
12.ATTACH THE TOP COVER AND THE FACE PLATE.
BLOCK
SETSCREW (A)
LOWER THE
PRESSER FOOT
LIFTER
PRESSER BAR
SUPPORTER
MECHANICAL ADJUSTMENT
OPEN THE CLEARANCE
(2 mm)
0.9 mm