Ricoh A250 Service Manual page 559

Code Meaning
0-15 The other terminal is not
capable of specific
functions.
0-16 CFR or FTT not detected
after modem training in
confidential or transfer
mode
0-17 Communication was
interrupted by pressing the
Stop key.
0-20 Facsimile data not received
within 6 s of retraining
0-21 EOL signal (end-of-line)
from the other end not
received within 5 s of the
previous EOL signal
SM
Suggested Cause/Action
The other terminal is not capable of accepting the
following functions, or the other terminal's
memory is full.
• Confidential rx
• Transfer function
• SEP/SUB/PWD/SID
• Check the line connection.
• Check the FCU - NCU connectors.
• Replace the NCU or FCU.
• Try adjusting the tx level and/or cable equalizer
settings.
• The other end may have disconnected, or it
may be defective; try calling another machine.
• If the rx signal level is too low, there may be a
line problem.
Cross reference
• See error code 0-08.
If the Stop key was not pressed and this error
keeps occurring, replace the operation panel.
• 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
7-3
ERROR CODES
A250