What To Do When - Janome 134D Service Manual

1. SEWING MACHINE CONDITION
CONDITION
1. The machine does
not run or speed
does not increase.
2. The sewing light
does not light up
3. Noisy
Not come on
operation

WHAT TO DO WHEN

CAUSE
1. Correct power source is not
used.
2. The power switch is off.
3. The foot controller is not
plugged into sewing ma-
chine firmly.
4. The foot controller is not
plugged into the power
outlet firmly.
5. The motor is broken.
6. The foot controller is broken.
7. The motor belt is dysfunc-
tional.
8. The motor belt tension is too
tight.
9. Lint is jammed between the
feed dog and the needle
plate.
10. The main shaft is too tight
laterally.
11. Not enough oil.
12. The wrong type oil is being
used.
1. Correct power source is not
used
2. Light bulb is missing.
3. Light bulb is burned out.
1. Not enough oil.
2. Something is caught inside
the machine.
3. Main shaft is loose.
4. Knives are dull.
5. Needles are dull.
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HOW TO FIX
Use correct power source.
Turn on the snitch.
Plug the connector into the
sewing machine firmly.
Insert the power supply plug
into the wall outlet firmly.
Replace the motor and adjust
the motor belt tension
Replace the foot control.
Replace the motor belt and
check the tension.
Adjust the motor belt tension
properly.
Remove the lint.
Adjust the main shaft rings to
get no resistance.
Apply oil to all moving parts.
Apply high quality sewing
machine oil.
Use correct power source
Replace the light bulb.
Replace the light bulb.
Apply oil to all moving parts
Remove the foreign object.
Adjust the main shaft rings to
eliminate the looseness.
Adjust the position of the upper
knife.
Replace the upper knife.
Replace the needle(s).
1
REFERENCE
P 34 & 35
P 34
P 33
P 37
P 37
P 36
P 36
P 37
P 33
P 27 & 28