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Nakajima Quiz
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First Name
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Last Name
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Your answer
Before starting, what do you need to make sure of?
1 point
Check the speed of the machine
Needle size
Machine threaded properly
Upper and bobbin thread are the same material and size
Check the "AFL U/D switch" , "Needle U/D" and Correct Slow Start switches are positioned properly
All of the above
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Should you adjust the speed on the Nakajima?
*
1 point
Yes
No
AFL U/D switch and the Needle U/D switch should be leaning
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1 point
towards you.
away from you.
The Correct Slow Start switch should be leaning
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0 points
away from you.
towards you.
Which way should you turn the handwheel for the Nakajima?
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1 point
Towards you.
Away from you.
Should you wait a minute before sewing after turning the machine on?
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1 point
No. You can start sewing immediately.
Yes. You will hear clicks/motor revving up. Wait until the motor stablizes.
Is aligning the spool stand important?
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1 point
No. It doesn't matter because the machine straightens the thread itself.
Yes. Its important to do this before sewing because it affects the tension.
Does it matter if the upper thread and bobbin thread are the same TEX (size)?
*
1 point
No. It wouldn't affect the stitches.
Yes. You should always check that they are the same size.
Before sewing, It is important to have the threads (bobbin and upper) positioned under the presser foot.
*
1 point
True
False
On the needle, the long groove should be positioned
*
1 point
on the left
on the right.
Unscrew the screws all the way when you are replacing the needle.
*
1 point
Yes, it's the correct way.
No. They are easy to loose and hard to replace.
Completely stop sewing before holding down the reverse lever.
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1 point
True.
False.
Is 4-4.5 the average stitch length for the Nakajima?
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1 point
Yes.
No.
You can use Nylon thread on this machine for heavy duty projects and leather.
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1 point
True
False
Wear glasses when operating this machine.
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1 point
True.
False.
Should the presser foot be in the upright position when changing the needle?
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1 point
Yes.
No.
Follow these steps in order to reset the safety clutch:
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4 points
First
Second
Third
Fourth
Make sure the machine is completely off. Let the motors completely died down.
Hold the metal button down to the right of the presser foot plate.
While holding down the button, turn the hand wheel towards you until you feel a snap.
Double check the needle will line up with the hole by using the hand wheel. If the needle can insert into the hole, you can use the machine again.
First
Second
Third
Fourth
Make sure the machine is completely off. Let the motors completely died down.
Hold the metal button down to the right of the presser foot plate.
While holding down the button, turn the hand wheel towards you until you feel a snap.
Double check the needle will line up with the hole by using the hand wheel. If the needle can insert into the hole, you can use the machine again.
What steps should you take for troubleshooting in case you are having issues with the machine?
*
4 points
Check for lint and blow air with "Duster"
Investigate the needles. Is it the right type, dull, broken? If so change the needles.
Check to make sure the machine is threaded correctly
Red Tag the machine and add a note on the sign-in sheet
First
Second
Third
Last
Check for lint and blow air with "Duster"
Investigate the needles. Is it the right type, dull, broken? If so change the needles.
Check to make sure the machine is threaded correctly
Red Tag the machine and add a note on the sign-in sheet
First
Second
Third
Last
Submit
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