Minolta Di251f Service Manual page 155

(5) Malfunction
Code Description
• Power source off
B0
• System failure
B2
(Examples; image
data conversion fail-
ure and error in
sequence timing)
• Modem failure
B4
• Modem failure
B5
(modem failure in
V.8 sequence at
RX)
• Modem failure
B6
(modem failure in
V.8 sequence at
RX)
• System failure
B7
(Examples; image
data conversion fail-
ure, error in
sequence timing)
Cause - Re: Remote, Li: Line, Lo: Local
Cause
Power source switch
was turned off
Power source failure
Defective power
source supply unit
Warm restart switch
was pressed
Failure in FAX1 board
Failure in MFB2
board
Line failure
Document was not
loaded for polling
reception in V.34
mode
Line failure
Failure in FAX1 board
Failure in MFB2
board
Line failure
Failure in FAX1 board
Failure in MFB2
board
Line failure
Failure in FAX1 board
Failure in MFB2
board
Warm restart switch
was pressed
Failure in FAX1 board
Failure in MFB2
board
Line failure
T-8
Re Li Lo
None.
None.
Replace the power
source supply unit.
None.
Replace FAX1 board
Replace MFB2 board
Check line noise and
reception level.
Check the document
loaded in the remote
side.
Check line noise and
reception level.
Replace FAX1 board
Replace MFB2 board
Check line noise and
reception level.
Replace FAX1 board
Replace MFB2 board
Check line noise and
reception level.
Replace FAX1 board
Replace MFB2 board
None.
Replace FAX1 board
Replace MFB2 board
Check line noise and
reception level.
Remedy