General Communications-Related; Maintenance Mode; Equipment Error - Brother MFC5490CN Service Manual

(11) General communications-related

Code 1 Code 2
B0
B0
B0
BF
BF
BF
*
Establishment of FAX communication
FAX communication is established when the calling station receives a DIS (reception capability) signal from the
called station and the called station receives an NSS or DCS (communications test) signal from the calling station.

(12) Maintenance mode

Code 1 Code 2
E0
E0

(13) Equipment error

Code 1 Code 2
FF
02 Unable to receive the next-page data.
03 Unable to receive polling even during turn-around transmission
due to call reservation.
04 PC interface error.
Communication canceled by pressing the STOP key before
01
establishment of FAX communication*.
Communication canceled by pressing the STOP key after
02
establishment of FAX communication*.
Transmission canceled due to a scanning error caused by no
03 document or document feed problem in ADF scanning in real
time transmission.
01 Failed to detect 1300 Hz signal in burn-in operation.
02 Failed to detect PB signals in burn-in operation.
X X Equipment error. (For X X, refer to
4-30
Causes
Causes
Causes
Section 4.1.1 [ 2 ].)
Confidential