Stretch Stitch Feed Balance - Janome MC7700 QCP Service Manual

ADJUSTMENT OF STRETCH STITCH FEED BALANCE
ADJUST THE STRETCH STITCH BALANCE DIAL (C) AT THE SETTING MARK (D).
THE MEASUREMENT OF FIVE OF TEST PATTRENS SHOULD BE IN THE RANGE OF 33 TO 39 mm AS SHOWN IN
FIG. 1.
STRETCH STITCH
BALANCE DIAL (C)
BASE LID (E)
ADJUSTING SCREW (F)
(B)
33 –
39 mm
MECHANICAL ADJUSTMENT
SETTING MARK (D)
(A)
(B)
(A)
[TO ADJUST]
1. WHILE PRESSING THE NEEDLE UP/DOWN AND
LOCK STITCH BUTTONS, TURN THE POWER
SWITCH ON.
THE LCD SCREEN DISPLAY "FACTORY ADJUST",
THEN ADJUSTING SCREEN WILL APPEAR.
TURN THE JOG DIAL TO SELECT "08.88888888".
PRESS THE CONFIRM BUTTON (ENTER KEY).
2. SET THE STRETCH STITCH BALANCE DIAL (C)
AT THE SETTING MARK (D).
3. SEW TEST PATTERNS AND CHECK THE
MEASUREMENT OF FIVE OF THEM.
THE RANGE OF PATTERNS SHOULD BE IN THE
RANGE OF 33 TO 39 MM.
4. IF NOT, REMOVE THE BASE LID (E).
PRESS THE RIGHT ARROW OF
THE ADJUSTING SCREW (F) COMES TO THE
ADJUSTING POSITION.
• TURN THE ADJUSTING SCREW IN THE
DIRECTION OF (A) IF THE MEASUREMENT IS
MORE THAN 39 mm.
• TURN THE ADJUSTING SCREW IN THE
DIRECTION OF (B) IF THE MEASUREMENT IS
LESS THAN 33 mm.
5. PRESS THE RIGHT ARROW OF
AND SEW TEST PATTERNS. CHECK THE
MEASUREMENT OF FIVE OF THEM.
6. TURN OFF THE POWER SWITCH.
7. ATTACH THE BASE LID (E).
35
BUTTON.
BUTTON