Ricoh D017 Service Manual page 841

Code Meaning
Facsimile data not
0-20 received within 6 s of
retraining
EOL signal (end-of-line)
from the other end not
0-21
received within 5 s of the
previous EOL signal
The signal from the other
end was interrupted for
0-22 more than the acceptable
modem carrier drop time
(default: 200 ms)
SM
Suggested Cause/Action
Check the line connection.
Check the FCU - NCU connectors.
Replace the NCU or FCU.
Check for line problems.
Try calling another fax machine.
Try adjusting the reconstruction time for the
first line and/or rx cable equalizer setting.
Cross reference
Reconstruction time - G3 Switch 0A, bit 6
Rx cable equalizer - G3 Switch 07 (PSTN)
Check the connections between the FCU,
NCU, & line.
Check for line noise or other line problems.
Replace the NCU or FCU.
The remote machine may be defective or may
have disconnected.
Cross reference
Maximum interval between EOLs and
between ECM frames - G3 Bit Switch 0A, bit 4
Check the line connection.
Check the FCU - NCU connectors.
Replace the NCU or FCU.
Defective remote terminal.
Check for line noise or other line problems.
Try adjusting the acceptable modem carrier
drop time.
Cross reference
Acceptable modem carrier drop time - G3
Switch 0A, bits 0 and 1
23
Error Codes
D361/D510