Brother MFC-9320CW Service Manual page 173

(13) Maintenance mode
Code 1 Code 2
E0 01
E0 02
(14) Equipment error
Code 1 Code 2
FF X X
Failed to detect 1300 Hz signal in burn-in operation.
Failed to detect PB signals in burn-in operation.
Equipment error
(For X X, refer to "2.1 Error Codes" in this
3-92
Cause
Cause
chapter.)
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