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Pulse Motor Does Not Return To Initial Position - Brother CE-5500PRW Service Manual

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Failure Investigation
for Electronic Parts
When the power is turned ON, the pulse motor does not return to the initial position.
• When needle is up : Z pulse motor returns to it's initial position.
• When needle is down : F pulse motor returns to it's initial position.
When the Z pulse motor does not
return to it`s initial position, is the
resistance between pin 1 and 4, 2 and
3, 3 and 2, 4 and 1 at the ZPM lead
wire assy. 1Ω or less?
When the F pulse motor does not
return to it`s initial position, is the
resistance between pin 1 and 4, 2 and
3, 3 and 2, 4 and 1 at the FPM lead
wire assy. 1Ω or less?
5 - 8

Pulse motor does not return to initial position

Is the resistance between pin 1 and
2, 3 and 4 on the pulse motor
connector 6.7-7.7Ω?
Y
Y
Y
Replace the main PCB assy.
N
Replace the pulse motor.
N
Replace the ZPM lead wire assy.
N
Replace the FPM lead wire assy.

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  • Debbie Doebley Sep 04, 2018 10:52:
    I have the Brothers sewing machine CP6500, only got Spanish manual with the machine and I do not speak, etc Spanish. I was sewing with my machine then had to change the tension and now I am having a lot of trouble getting it to work properly again, thread from bobbin bunches up(?), Is there any way I can get the manual in English so I can try to get my machine working properly again? I would really appreciate any help you can give me. If need to you can email @ debbiedoeb​ley@aol.co​m. My home address is 3122 Belgreen Place, Philadelph​ia, Pa 19154. Thank You!