Brother CS5055PRW User Manual

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Electronic Parts
Failure Investigation
for Electronic Parts
Pattern cannot be sewn correctly
Pattern cannot be sewn correctly.
N
N
Y
Y
Y
Y
Replace the main PCB assy.
Attach the needle-presser
module correctly.
Replace the pulse motor.
With the power OFF, can you move the
needle bar to the left and right by hand
lightly?
N
Attach the main PCB assy.
correctly.
Is the resistance between pin 1 and
2, 3 and 4 on the Z and F pulse
motor connector 6.7-7.7Ω?
N
Connect it correctly.
Is the Z pulse motor connector
connected to the main PCB assy.
(CN8) correctly?
Is the F pulse motor connector
connected to the main PCB assy.
(CN10) correctly?
Is the main PCB assy. attached
correctly?
(Is the BW switch OFF?)

Brother CS5055PRW Specifications

General

Stitch Number	50
Needle Threader	Automatic
LCD Screen	Yes
Speed Control	Yes
Free Arm	Yes
Maximum Sewing Speed	850 stitches per minute
Lighting	LED
Buttonhole Styles	5 one-step
Included Accessories	needle set, bobbins, screwdriver, seam ripper, cleaning brush
Presser Feet	7 included
Bobbin Type	Drop-in