L TROUBLESHOOTING > 9. FAX TROUBLE CODE
L-103
d-Color MF4003/MF3303
9.19 T7#
Error
code
Catego
ry
Contents of error How to correct Installation position
(Service Mode -> [FAX] -> [Line #])
T73 Sendin
g
Fax soft error 1. Dissolve the high load issues.
2. Turn OFF V.34 if it is limited to V.34 communication.
• For manual input, turn OFF V.34 from Application.
• For abbreviated registration, turn OFF V.34 for
corresponding abbreviated registration.
• If this error occurs frequently, turn OFF V.34 by
service.
• -
• -
• [Communication] -> [Protocol] ->
V8/V34 Protocol
3. Change the coding method to MH/MR/MMR. [Communication] -> [Others] -> Coding
Ability
4. It cannot be dissolved by settings, so acquire a log.
• Protocol trace list for errors (including remote station)
• Line information for both fax machine and remote
station
• Machine management list (CSV save), activity report
• Data saved in the storage
-
T74 V.34 communication
disabled due to line
noise
Turn OFF V.34.
• For manual input, turn OFF V.34 from Application.
• For abbreviated registration, turn OFF V.34 for
corresponding abbreviated registration.
• If this error occurs frequently, turn OFF V.34 by
service.
• -
• -
• [Communication] -> [Protocol] ->
V8/V34 Protocol
T75 V.34 communication
disabled due to line
noise
Turn OFF V.34.
• For manual input, turn OFF V.34 from Application.
• For abbreviated registration, turn OFF V.34 for
corresponding abbreviated registration.
• If this error occurs frequently, turn OFF V.34 by
service.
• -
• -
• [Communication] -> [Protocol] ->
V8/V34 Protocol
T76 V.34 communication
disabled due to line
noise
The remote station is
disconnected.
1. Turn OFF V.34.
• For manual input, turn OFF V.34 from Application.
• For abbreviated registration, turn OFF V.34 for
corresponding abbreviated registration.
• If this error occurs frequently, turn OFF V.34 by
service.
• -
• -
• [Communication] -> [Protocol] ->
V8/V34 Protocol
2. Check if an error has occurred on the machine on other
end of line first.
-
T77 V.34 communication
disabled due to line
noise
Turn OFF V.34.
• For manual input, turn OFF V.34 from Application.
• For abbreviated registration, turn OFF V.34 for
corresponding abbreviated registration.
• If this error occurs frequently, turn OFF V.34 by
service.
• -
• -
• [Communication] -> [Protocol] ->
V8/V34 Protocol
T78 Fax image conversion
error
1. Turn OFF and ON the main power switch. -
2. Change the resolution. -
3. Set the coding method to MH/MR/MMR. [Communication] -> [Others] -> Coding
Ability
4. It cannot be dissolved by settings, so acquire a log.
• Protocol trace list for errors (including remote station)
• Line information for both fax machine and remote
station
• Machine management list (CSV save), activity report
• Data saved in the storage
-
T79 Fax soft error 1. Change the resolution. -
2. Set the coding method to MH/MR/MMR. [Communication] -> [Others] -> Coding
Ability
3. If the error occurs frequently, acquire a log.
• Protocol trace list for errors (including remote station)
• Line information for both fax machine and remote
station
• Machine management list (CSV save), activity report
• Data saved in the storage
-
9.20T8#
Error
code
Catego
ry
Contents of error How to correct Installation position
(Service Mode -> [FAX] -> [Line #])
T80 Sendin
g
(Ph.A)
Telephone line
connection error
1. Check it again for proper connection. -
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