Error Is Displayed - Brother XR9000 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 stitch button.
Does the motor correctly rotate
after turning off and on the power?
Is one of the Start/Stop key, Needle
position key and Reverse stitch key,
stuck in a pressed down condition?
Release the key that is stuck.

Error 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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