Brother 1920CN - Color Inkjet - Fax Service Manual page 185

(11) General communications-related
Code 1
B0
B0
B0
BF
BF
BF
(12) Transmission in V. 34 mode
Code 1
C0
C0
C0
C0
C0
C0
C0
C0
C0
C0
C0
Code 2
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.
01 Transmission canceled by pressing the Stop key (before
completion of the G3 FAX negotiation).
02 Transmission canceled by pressing the Stop key (after
completion of the G3 FAX negotiation).
03 Transmission canceled due to a scanning error.
Code 2
01 No common modulation mode or failed to poll.
02 Unable to detect JM.
03 Unable to detect CM.
04 Unable to detect CJ.
10 Cannot finish V. 34 negotiation or training.
11 Modem error detected during V. 34 negotiation or training. (For
modem error details, refer to the table below.)
20 Modem error detected during sending of commands. (For modem
error details, refer to the table below.)
21 Modem error detected during receiving of commands. (For
modem error details, refer to the table below.)
22 Control channel connection time-out.
30 Modem error detected during sending of video signals. (For
modem error details, refer to the table below.)
31 Modem error detected during receiving of video signals. (For
modem error details, refer to the table below.)
Causes
Causes
VI - 12