Ricoh AFICIO MP 6001, Service Manual, Page: 1040 / 1351

Error Codes
SM 27 D418
Fax Op
tion
Ty
pe 9
001
D41
8
Code Meaning Suggested Cause/Action
confidential or transfer
mode
ƒ
Replace the NCU or FCU.
ƒ
Try adjusting the tx level and/or cable
equalizer settings.
ƒ
The other end may have disconnected, or it
may be defective; try calling another machine.
ƒ
If the rx signal level is too low, there may be a
line problem.
Cross reference
ƒ
See error code 0-08.
0-20
Facsimile data not
received within 6 s of
retraining
ƒ
Check the line connection.
ƒ
Check the FCU - NCU connectors.
ƒ
Replace the NCU or FCU.
ƒ
Check for line problems.
ƒ
Try calling another fax machine.
ƒ
Try adjusting the reconstruction time for the
first line and/or rx cable equalizer setting.
Cross reference
ƒ
Reconstruction time - G3 Switch 0A, bit 6
ƒ
Rx cable equalizer - G3 Switch 07 (PSTN)
0-21
EOL signal (end-of-line)
from the other end not
received within 5 s of the
previous EOL signal
ƒ
Check the connections between the FCU,
NCU, & line.
ƒ
Check for line noise or other line problems.
ƒ
Replace the NCU or FCU.
ƒ
The remote machine may be defective or may
have disconnected.
Cross reference
ƒ
Maximum interval between EOLs and
between ECM frames - G3 Bit Switch 0A, bit 4
0-22
The signal from the other
end was interrupted for
more than the acceptable
modem carrier drop time
ƒ
Check the line connection.
ƒ
Check the FCU - NCU connectors.
ƒ
Replace the NCU or FCU.
ƒ
Defective remote terminal.