Ricoh D117 - Page 1080

Error Codes
SM 23 D649
Fax Option
Type C305
(D649)
Code Meaning Suggested Cause/Action
0-21
EOL signal (end-of-line)
from the other end not
received within 5 s of the
previous EOL signal
 Check the connections between the FCU and
line.
 Check for line noise or other line problems.
 Replace the 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
0-22
The signal from the other
end was interrupted for
more than the acceptable
modem carrier drop time
(default: 200 ms)
 Check the line connection.
 Replace the 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
0-23
Too many errors during
reception
 Check the line connection.
 Replace the FCU.
 Defective remote terminal
 Check for line noise or other line problems.
 Try asking the other end to adjust their tx level.
 Try adjusting the rx cable equalizer setting
and/or rx error criteria.
Cross reference
Rx cable equalizer - G3 Switch 07 (PSTN)
Rx error criteria - Communication Switch 02, bits 0
and 1
0-30
The other terminal did not
reply to NSS(A) in AI short
protocol mode
 Check the line connection.
 Try adjusting the tx level and/or cable
equalizer settings.
 The other terminal may not be compatible.
Cross reference
Dedicated tx parameters - Section 4