– 84 –
1) Connect the connector of PK70 to connector
(CN39 : 12P) of SC-510.
2) Tighten the cord of PK70 together with other cords
with cable clip band attached to the side of the
box after passing it through the cable clamp.
(Caution) Be sure to turn OFF the power before con-
necting the connector.
(1) Connection of the pedal of standing-work machine
7. CONNECTING PROCEDURE WITH JUKI OPTIONAL DEVICE
When the auto-lifter device (AK) is attached, thisfunction
makes the function of auto-lifter work.
1) Turn ON the power switch while pressing switch
inside the control box.
2) LED display is turned to , (FL ON) with “beep”,
and the function of auto-lifter becomes effective.
3) Turn OFF the power switch, and turn ON the power
switch again to return to the normal mode.
4) Repeat the operation 1) to 3), and LED display is
turned to (FL OFF). Then, the function of autolifter
does not work.
FL ON : Auto-lifter device becomes effective.
With Switch , the lifter device can be set up for
solenoid drive (+33V) or air drive (+24V).
If the present version is obsolete, however, the said
operation may be disabled.
(The power supply for CN37 drive is changed over
to +33V or +24V.
FL OFF : Auto-lifter function does not work.
(Similarly, the presser foot is not automatically lifted
when programmed stitching is completed.)
(2) Setting of the auto lifter function
Solenoid drive display (+33V)
Air drive display (+24V)
(Caution) 1. To perform re-turning ON of the power, be sure to perform after the time of one second or
more has passed.
(If ON / OFF operation of the power is performed quickly, setting may be not changed over
well.)
2. Auto-lifter is not actuated unless this function is properly selected.
3. When “FL ON” is selected without installing the auto-lifter device, starting is momentarily
delayed at the start of sewing. In addition, be sure to select “FL OFF” when the auto-lifter is
not installed since the touch-back switch may not work.
4. Refer to “14. INPUT/OUTPUT CHART” for machine standard setting shipment.
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