Janome 6260QC Service Manual page 23

Step and items
to check
Turn on the power switch while
01)
simultaneously pressing the
7-segment LED
needle up/down button and the
reverse button. Press the reverse
button five times to select menu
item "6". Press the needle up/
down button: the LED indicates
"01" for one second. If you don't
press the reverse button within
2 . 5 s e c o n d s , t h e m a c h i n e
automatically reverts to normal
sewing mode.
02)
Press needle up/down button,
Mode LED
LED displays "02" for one
second.
03)
Press needle up/down button,
Button
LED displays "03" for one
second.
Press buttons S1 to S8.
Button
Button
Press needle up/down button,
04)
LED displays "04" for one
Bobbin winder
second.
switch
Move the bobbin winder spindle
to the right.
Return it to the left.
Skip this step by pressing the
05)
needle up/down button
Not applicable to
this model
06) Press needle up/down button,
Buttonhole Sensor
LED displays "06" for one
second.
Lower the buttonhole lever.
Move the buttonhole lever back
and forth.
Procedure
S1 S2 S3 S4
#
01 16 31 46
Sensor
S8
S5 S6 S7
Correct Condition
Beep sounds when the
button is pressed.
LED displays "8.8." And it
blinks in one second
Intervals.
No beep sound
LED
7-segment LED displays
"Ld" and 3 mode LEDs
b l i n k i n o n e s e c o n d
intervals.
#
01 16 31
Sensor
LED displays
Button number is displayed
when the button is pressed
S1 S8
LED displays "II".
(Left)
(Right)
When the buttonhole lever
is pulled, LED displays "H".
When the buttonhole lever
is free (positioned in the
center), LED displays "L".
When the buttonhole lever
is pushed, LED displays
"H".
21
Defective Condition
Does not enter self-diagnostic
mode.
LED does not blink on or off.
1. Replace A-board.
LED does not blink on or off.
1. Replace A-board.
46
LED display is different from
that shown to the left.
1. Replace A-board.
LED display is different from
that shown to the left.
1. Adjust bobbin winder switch
position.
2. Replace bobbin winder
switch.
3. Replace A-board.
LED display is different from
that shown to the left.
1. Adjust buttonhole sensor
position
2. Replace buttonhole sensor.
3. Replace A-board.