Janome SKYLINE S6 Service Manual page 40

STEP AND
ITEMS TO
CHECK
12) Lower the presser foot.
THREAD
Press the needle up/down button.
TENSION
If the result is correct condition,
RELEASE
press the start/stop button to
SOLENOID
proceed the next step.
If the result is defective condition,
press the reverse stitch button to
proceed the next step.
13) Turn the handwheel toward you to
THREAD
raise the needle bar at its highest
CUTTER
position. Press the needle up/down
MOTOR,
button.
THREAD
If the result is correct condition,
CUTTER
press the start/stop button to
SOLENOID
proceed the next step.
If the result is defective condition,
press the reverse stitch button to
proceed the next step.
14)
Turn the drop feed lever to the
FEED DOG
right.
Turn the drop feed lever to the left.
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.
Diagnosis test
PROCEDURE
LCD displays "13" and "Cut".
The thread cutter symbol will blink, and
thread cutter motor will be initialized.
LCD displays "14" and feed dog symbol.
When the drop feed lever is shifted
away from you, LCD displays as Fig. 1.
Fig. 1
When the drop feed lever is shifted
toward you, LCD displays as Fig. 2.
Fig. 2
CORRECT CONDITION
LCD displays "12", "SO" and "–off".
Press the needle up/down button to
switch the solenoid on or off.
[ON]
Buzzer sounds and the thread tension
disk opens, and LCD displays "--on"
while the thread tension disk opens.
The thread tension disk will be closed
automatically 5 seconds after the
thread tension released.
[OFF]
Buzzer sounds and the thread tension
disc closes, and LCD displays "–off".
38
DEFECTIVE CONDITION
The Thread tension disk
does not open.
–REMEDY–
Replace the solenoid.
Replace the circuit board
A.
Thread cutter motor does
not work.
LCD displays "E4".
–REMEDY–
Replace the thread cutter
motor.
Thread Adjust the sensor plate
cutter position.
symbol Replace the printed
circuit board A.
Thread cutter symbol
does not change.
Buzzer does not sound.
–REMEDY–
Replace the drop feed dog
lever unit.
Replace the printed circuit
Feed
board A.
dog
symbol
LCD does not change.
LCD displays "PSErr".