Janome MC7700 QCP, Руководство по обслуживанию, Страница: 33 / 41

31
PRESSER BAR LIFTER SWITCH POSITION
ADJUSTMENT
1. WHILE PRESSING THE NEEDLE UP/DOWN AND
LOCK STITCH BUTTONS, TURN THE POWER
SWITCH ON.
2. TURN THE JOG DIAL TO SELECT “06. Sensor”.
PRESS THE CONFIRM BUTTON.
3. REMOVE THE TOP COVER (SEE PAGE 1).
4. WHEN THE PRESSER BAR IS AT NORMAL UP
POSITION , THE “FOOT LIFTER” SHOWS “UP”.
WHEN THE PRESSER BAR IS AT LOWERED
POSITION , THE “FOOT LIFTER” SHOWS “DOWN”
WHEN THE PRESSER BAR IS AT EXTRA LIFTED
POSITION , THE “ASSIST LIFT” SHOWS “UP”.
WHEN THE PRESSER BAR IS AT NORMAL UP
POSITION , THE “ASSIST LIFT” SHOWS “DOWN”.
IF NOT, LOOSEN THE SETSCREW (A) AND
ADJUST THE POSITION OF THE SWITCH SET
PLATE.
THE CLEARANCE BETWEEN THE FOOT AND
NEEDLE PLATE SHOULD BE IN THE RANGE OF
4 TO 5.5 MM WHEN THE “FOOT LIFTER” CHANGES
“UP” TO “DOWN”
5. TURN OFF THE POWER SWITCH.
6. ATTACH THE TOP COVER PLATE AND FACE
PLATE.
PRESSER BAR LIFTER SWITCH
SETSCREW (A)
4 – 5.5 mm
PRESSER FOOT
LIFTER SWITCH
NORMAL UP
POSITION
EXTRA LIFTED
POSITION
LOWERED
POSITION
SWITCH SET PLATE
MECHANICAL ADJUSTMENT