Konica Minolta bizhub 200 Service Manual page 568

Field Service Ver. 2.0 Apr. 2006
12.2.5 Malfunction
Code Description
B0 • Power source off
B2 • System failure (Exam-
ples; image data conver-
sion failure and error in
sequence timing)
B4 • Modem failure
B5 • Modem failure (modem
failure in V.8 sequence at
RX)
B6 • Modem failure (modem
failure in V.8 sequence at
RX)
B7 • System failure (Exam-
ples; image data conver-
sion failure, error in
sequence timing)
Cause
Re Li Lo
Power source switch
was turned off
Power source failure
Defective power
source supply unit
Warm restart switch
was pressed
Failure in FAX board
Failure in MFBS board
Line failure
Document was not
loaded for polling
reception in V.34 mode
Line failure
Failure in FAX board
Failure in MFBS board
Line failure
Failure in FAX board
Failure in MFBS board
Line failure
Failure in FAX board
Failure in MFBS board
Warm restart switch
was pressed
Failure in FAX board
Failure in MFBS board
Line failure
12. Troubleshooting
Remedy
None.
None.
Replace the power source
supply unit.
None.
Replace FAX board
Replace MFBS board
Check line noise and recep-
tion level.
Check the document loaded
in the remote side.
Check line noise and recep-
tion level.
Replace FAX board
Replace MFBS board
Check line noise and recep-
tion level.
Replace FAX board
Replace MFBS board
Check line noise and recep-
tion level.
Replace FAX board
Replace MFBS board
None.
Replace FAX board
Replace MFBS board
Check line noise and recep-
tion level.
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