Janome MC7700 QCP, Руководство по обслуживанию, Страница: 17 / 41

15
NUT
SETSCREW (A)
ADJUSTING SCREW (B)
PRESSER FOOT
0.80 – 0.90mm
SURFACE OF
NEEDLE PLATE FEED DOG
HEXAGONAL SOCKET SCREW (I)
LEFT-HANDED
SETSCREW (D)
THREADED HOLE (C)
[ADJUSTMENT I]
1. TURN THE POWER SWITCH ON. ADJUST THE
STITCH LENGTH AT MAXIMUM LENGTH.
TURN THE POWER SWITCH OFF.
2. REMOVE THE BED COVER AND BASE COVER.
3. SET THE PRESSURE ADJUSTING DIAL AT “7”
WITH THE PRESSER FOOT LOWERED.
4. TURN THE HANDWHEEL TOWARD YOU TO
RAISE THE FEED DOG AT ITS HIGHEST POSITION.
4. LOOSEN THE SETSCREW (A).
5. LOOSEN THE NUT.
ADJUST THE FEED DOG HEIGHT TO 0.85 mm BY
TURNING THE ADJUSTING SCREW (B).
7. TIGHTEN THE NUT AND SETSCREW (A).
8. ATTACH THE BED COVER.
[ADJUSTMENT II]
IF THE FEED DOG IS NOT PARALLEL TO THE
SURFACE OF THE NEEDLE PLATE AT ITS HIGHEST
POSITION, MAKE THE ADJUSTMENT AS FOLLOWS:
* FOR THIS ADJUSTMENT, A HEXAGONAL SOCKET
SCREW 4 x 6 (I), PART NO. 000111108 IS
REQUIRED.
1. INSERT A HEXAGONAL SOCKET SCREW (I),
PART NO. 000111108 INTO THE THREADED
HOLE (C) UNTIL IT STOPS.
2. TURN THE SETSCREW (D) CLOCKWISE TO
LOOSEN IT.
3. TURN THE HEXAGONAL SOCKET SCREW (I)
UNTIL THE FEED DOG IS PARALLEL WITH THE
SURFACE OF THE NEEDLE PLATE.
4. TIGHTEN THE LEFT-HANDED SETSCREW (D).
5. REMOVE THE HEXAGONAL SOCKET SCREW (I).
6. ATTACH THE BED COVER AND BASE COVER.
FEED DOG HEIGHT
WHEN THE PRESSURE ADJUSTING DIAL IS AT “7” AND THE PRESSER FOOT (A) IS LOWERED, THE HIGHEST
POSITION OF THE FEED DOG SHOULD BE 0.80 TO 0.90 mm FROM THE SURFACE OF THE NEEDLE PLATE.
SETSCREW (B)
HEXAGONAL
SOCKET
SCREW (I)
SETSCREW (A)
SETSCREW (D)
MECHANICAL ADJUSTMENT