Chapter 1414-20T-14-33T-14-34Remedy: 1. Increase the transmission level so that the other party mayreceive the signal correctly.2. Adjust the NL equalizer so that the other party may receive thesignal correctly.Cause: The machine malfunctioned because of an echo.Remedy: 1. Provide echo remedy 1.2. Decrease the transmission level so that an echo of transmittedsignal will not be received.##107 [RX] The transmitting machine cannot use fall-backCause: The line condition is poor, and the signal from the other partycannot be received correctly even at 2400 bps.Remedy: 1. Ask the operator of the other party to increase the transmissionlevel so that the signal may be received correctly.2. Adjust the NL equalizer so that the signal may be receivedcorrectly.3. Loosen the RTN transmission conditions so that RTN will notbe transmitted.Cause: The machine malfunctioned because of an echo.Remedy: 1. Provide echo remedy 1.2. Decrease the transmission level so that an echo of thetransmitted signal will not be received.##109 [TX] After transmitting DCS, a signal other than DIS, DTC,FTT, CFR, and CRP was received, exceeding thepermitted number of transmissions of the proceduresignalCause: The procedure signal is faulty.Remedy: Record the protocol on a DAT or MD, and have it analyzed by thelocal Canon office and/or Technical Center.##106 [RX] The procedure signal cannot be received for 6 sec whilein wait