23
MODEL: eXperience 620
OPERATION
Turn on the power switch
while pressing the “–” of stitch
width button and “+” of stitch
length button.
Press the “+” of stitch length
button 5 times within 2.5
seconds to select 6.
Press the “–” of stitch width
button. “01.” will be displayed
on the LED for 1 second.
Press the “–” of stitch width
button. ”02.” will be displayed
on the LED for 1 second.
Press the “–” of stitch width
button. ”03.” will be displayed
on the LED for 1 second.
Press the buttons from S1 to
S8.
Press the “–” of stitch width
button. ”04.” will be displayed
on the LED for 1 second.
• Move the bobbin winder to
the right.
• Move the bobbin winder to
the left.
Press the “–” of stitch width
button. “05.” will be displayed
on the LED for 1 second.
• Skip this step.
Press the “–” of stitch
CORRECT RESULTS
• Beep sounds when buttons
are pressed.
• LED displays “8.8.” and blinks
in 1-sec. Interval.
• LED displays “Ld” and blinks in
1-sec. Interval.
• LED displays “– –” and blinks in
1-sec. Interval.
• LED displays pressed button #.
• LED displays
“– –”
• LED displays
the # of button. (S1 to S8)
• LED displays “ || ” or “ ] [ ”.
• LED displays “up” or “down”.
• Pull the buttonhole
lever to the front.
• Release the buttonhole
lever (Center position)
• Push the buttonhole
lever to the rear.
LED
LED LAMP
BUTTONS
BOBBIN
WINDER
SPINDLE
PRESSER
FOOT
LIFTER
* Not
applicable
for this
machine
BUTTON-
HOLE
SENSOR
DEFECTIVE RESULTS
• No beep sound
• Does not enter self-
diagnostic mode.
• LCD and LED does
not blink.
——————————
Replace or adjust
• Replace the printed
board A.
• LED does no blink.
——————————
Replace or adjust
• Replace the printed
board A.
• LED does not display
the # of pressed
button.
——————————
Replace or adjust
• Replace the printed
board A.
• LED does not display
as illustrated.
——————————
Replace or adjust
• Adjust the bobbin
winder switch position.
• Replace the bobbin
winder switch spindle
• Replace the printed
board A.
• LED does not display
as illustrated.
——————————
Replace or adjust
• Replace or adjust the
buttonhole sensor.
• Replace the printed
board A.
LED
LED
(S1)
(S8)
S5 S6 S7 S8
S1 S2 S3 S4
(1) Left
position
(2) Right
position
(1)
(2)
SELF DIAGNOSTIC TEST