Janome Skyline S5, Руководство по обслуживанию, Страница: 34 / 38

32
CORRECT CONDITION
STEP AND
ITEMS TO
CHECk
05)
PRESSER
FOOT
LIFTER
SWITCH
PROCEDURE DEFECTIVE CONDITION
Turn the handwheel toward you.
Lower the needle bar from its
highest to lowest position.
Raise the needle bar from its
lowest position to highest position.
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.
Buzzer does not sound.
Stitch width or length
symbol does not appear.
–REMEDY–
Adjust the upper shaft
shield plate position.
Replace the sensor.
Replace the circuit board
A.
Zigzag motor does not get
default position.
Buzzer does not sound.
LCD displays “E1”.
–REMEDY–
Adjust the upper shaft
shield plate position.
Replace the zigzag motor.
Replace the circuit board
A.
Feed motor does not get
default position.
Buzzer does not sound.
LCD displays “E2”.
–REMEDY–
Adjust the upper shaft
shield plate position.
Replace the feed motor.
Replace the circuit board
A.
06)
UPPER SHAFT
SHIELD
POSITIONINg
SENSOR
07)
zIgzAg MOTOR
(STEP MOTOR)
AND
FEED MOTOR
Turn the handwheel toward you.
Lower the needle bar its highest
to position (zigzag phase).
Press the needle up/down button.
Raise the needle bar from its
lowest position to its highest
position (feed phase).
Press the needle up/down button.
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.
LCD displays “06” and “PH”.
Turn the handwheel.
LCD displays stitch width symbol
when the needle bar is at zigzag
phase.
Stitch
width
symbol
Stitch
length
symbol
LCD displays stitch length symbol
when the needle bar is at feed
phase.
LCD displays “07” and “STM”.
Press the needle up/down button
when LCD displays stitch width
symbol.
The Zigzag motor will be initialized
and get its default position.
Stitch
width
symbol
Move the presser foot lifter up and
down.
If the result is correct condition,
press the start/stop button to pro-
ceed the next step.
If the result is defective condition,
press the reverse stitch button to
proceed the next step.
LCD displays “05” and presser foot
symbol.
When the presser foot lifter is raised,
LCD displays as Fig. 1. Buzzer does not sound.
Presser foot symbol does
not change.
–REMEDY–
Adjust the presser foot
lifter switch position.
Replace the presser foot
lifter switch.
Replace the circuit board
A.
Press the needle up/down button
when LCD displays stitch length
symbol.
The feed motor will be initialized
and get its default position.
Stitch
length
symbol
Fig. 1
Fig. 2
When the presser foot lifer is lowered,
buzzer sounds and LCD displays as
Fig. 2.
Presser foot
symbol
Diagnosis test