Brother CS5055PRW User Manual

5 - 20
Failure Investigation
for Electronic Parts
Buzzer does not sound
When the power supply PCB assy.
connector (CN201) is disconnected, is
the voltage between pin 2 and 3, 3
and 4 normal?
• Between pin 2 and 3 : 5V DC
• Between pin 3 and 4 : 30V DC
N
Y
Replace the power supply
PCB assy.
Y
Replace the main PCB assy.
N
Replace the power lead wire assy.
Is the resistance between pin 1 and
1, 2 and 2, 3 and 3, 4 and 4, 5 and
5 at the power lead wire assy. 1Ω
or less?
When the power is turned on or the pattern is selected, the
buzzer does not sound.
* In case of the models not equipped with the start/stop
button,
the buzzer does not sound.

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