Brother International DCP1000 Service Manual - Page 127

Modem, error, details

Page 127 highlights

Modem error details (Code 3) Code 3 21 22 23 24 25 26 27 28 29 2A 2B 2C 31 91 92 93 94 95 96 97 Al BO B1 B2 B3 B4 B5 B6 CO Cl Causes Timeout waiting for INFOO. Checksum error in INFOO. Timeout waiting for tone A or B. Timeout waiting for first phase reverse. Timeout waiting for probing cut-off tone. Timeout waiting for second phase reverse. Timeout waiting for end of probing. Timeout waiting for third phase reverse. Timeout waiting for INFOl. Checksum error in INFO1. Tone detected preceding INFOO. Unexpected INFOO detected. Timeout waiting for turning off the receive control channel. Error occurred in the first CC train. Timeout waiting for PPh. Tone A/B detected in the CC retrain. Timeout waiting for ALT. ACh found. FED turned off during reception of CC data. Timeout waiting for turning off the CC. Retraining forced for problems not fixed in phase 2. Problem with S-sequence of HDX-resync. FED turned off in the S-sequence of HDX-resync. S-sequence finished before prediction in HDX-resync. Timeout waiting for S-Sbar in HDX-resync. Timeout waiting for S-Sbar in HDX-resync. Timeout waiting for S in HDX-resync. Timeout waiting for synchronization with PP. Problem with S-sequence in phase 3. FED turned off in the S-sequence in phase 3. 6-13

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Modem
error
details
(Code
3)
Code
3
Causes
21
Timeout
waiting
for
INFOO.
22
Checksum
error
in
INFOO.
23
Timeout
waiting
for
tone
A
or
B.
24
Timeout
waiting
for
first
phase
reverse.
25
Timeout
waiting
for
probing
cut-off
tone.
26
Timeout
waiting
for
second
phase
reverse.
27
Timeout
waiting
for
end
of
probing.
28
Timeout
waiting
for
third
phase
reverse.
29
Timeout
waiting
for
INFOl.
2A
Checksum
error
in
INFO1.
2B
Tone
detected
preceding
INFOO.
2C
Unexpected
INFOO
detected.
31
Timeout
waiting
for
turning
off
the
receive
control
channel.
91
Error
occurred
in
the
first
CC
train.
92
Timeout
waiting
for
PPh.
93
Tone
A/B
detected
in
the
CC
retrain.
94
Timeout
waiting
for
ALT.
95
ACh
found.
96
FED
turned
off
during
reception
of
CC
data.
97
Timeout
waiting
for
turning
off
the
CC.
Al
Retraining
forced
for
problems
not
fixed
in
phase
2.
BO
Problem
with
S
-sequence
of
HDX-resync.
B1
FED
turned
off
in
the
S
-sequence
of
HDX-resync.
B2
S
-sequence
finished
before
prediction
in
HDX-resync.
B3
Timeout
waiting
for
S-Sbar
in
HDX-resync.
B4
Timeout
waiting
for
S-Sbar
in
HDX-resync.
B5
Timeout
waiting
for
S
in
HDX-resync.
B6
Timeout
waiting
for
synchronization
with
PP.
CO
Problem
with
S
-sequence
in
phase
3.
Cl
FED
turned
off
in
the
S
-sequence
in
phase
3.
6-13