Error Message Is Displayed - Brother CE-5500PRW Service Manual

Failure Investigation
for Electronic Parts
After the power supply PCB assy. is
replaced, start the test mode and
select the test mode "10" and press
the reverse/reinforcement stitch
button.
Does the motor correctly rotate
after turning off and on the power?
Is one of the start/stop button, reverse/reinforcement
stitch button and needle position button stuck in a
pressed down condition?
* In the case of models not equipped with the start/stop button.
Is the reverse/reinforcement stitch button stuck in a
pressed down condition?
Release the button that is stuck.

Error message is displayed

"F1" is displayed.
Y
OK
"F2" is displayed.
Y
Replace the main PCB assy.
N or
Replace the power supply
PCB assy.
Replace the SSVR PCB assy.
N
or
Replace the main PCB assy.
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