Janome DC6030 Service Manual page 22

Step and Procedure
items to check
07) Turn the handwheel toward you to
Zigzag motor indicate stitch width symbol.
(Step motor) Press the needle up/down button.
Feed motor Turn the handwheel toward you to
indicate stitch length symbol.
P r e s s t h e n e e d l e u p / d o w n
button.
If the result is correct condition,
press the star t/stop button to
proceed the next step.
If the result is defective condition,
press the reverse stitch button to
proceed the next step.
08) Attach the foot control to the
Foot control sewing machine.
Depress the foot control as far as
it goes, then release it.
If the result is correct condition,
press the start/stop button to
proceed the next step.
If the result is defective condition,
press the reverse stitch button to
proceed the next step.
09) Shift the slide volume from left to
Speed control right, then return to the left.
slider
If the result is correct condition,
press the star t/stop button to
proceed the next step.
If the result is defective condition,
press the reverse stitch button to
proceed the next step.
Self-diagnostic Test
Correct Condition
LCD displays "07".
LCD displays stitch width symbol when
the needle bar is at middle position.
(Zigzag motor get default position.)
LCD displays stitch length symbol when
feed motor gets default position.
LCD displays "08".
The foot control symbol appears when
the foot control is attached.
Buzzer sounds when the foot control is
deeply depressed.
Buzzer sounds when the foot control is
relased.
LCD displays "09".
Buzzer sounds at right or left position.
20
Defective Condition
Zigzag motor does not get
default position.
q Replace the step motor.
w Replace the circuit board A.
Stitch width
symbol
Feed motor does not get
default position.
q Replace the feed motor.
Stitch length w Replace the circuit board A.
symbol
The foot control symbol does
not appear.
Buzzer does not sound.
q Replace the foot control.
Foot w Replace the machine
control socket.
symbol e Replace the circuit board A.
Buzzer does not sound.
q Replace the Speed control
slider.
w Replace the circuit board A.