CHAPTER 13 TROUBLESHOOTINGCOPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002 13-195An internal mechanism is faulty.(1) Check the connection of the DS sensor (original paper sensor; PI6), DES sensor(read sensor; PI8), and ADF driver PCB (J5).(2) Check the following to see if they operate normally: DS sensor (original sen-sor), DES senor (registration sensor). (See 5.5.7 “Faculty Test (6:FACULTYTEST)” in Chapter 13.)(3) Replace the DS sensor (original paper sensor; PI6) and the DES sensor (readsensor; PI8).(4) Check the connection between the ADF motor and ADF driver PCB (J4).(5) Make copies to find out if the ADF motor is operating normally.(6) Replace the ADF motor.(7) Replace the ADF driver PCB.(8) Replace the image processor PCB.#0005 [TX/RX] Initial identification (T0/T1) time-overThe tone/pulse setting is wrong.Make the correct tone/pulse setting.The time it takes to connect to the other party’s line is too long.(1) When registering an auto-dial number, put a relatively long pause after the tele-phone number to delay the T0 timer start mechanism.(2) In service mode, increase the T0 timer length using ‘10’ of #3 Numeric param.so that a time-cover condition will not occur. (for transmission)(3) In service mode, increase the T1 timer length using ‘11’ of #3 Numeric param.so that a time-over condition will not occur. (for reception)The other party does not respond.Contact the operator of the other party, and find out the cause.The other party’s communication mode (G2, G3, etc.) does not match.The communication mode depends on each specific model, and no remedy can beoffered.During transmission, the other party malfunctioned because of an echo.(1) Provide echo remedy 1.(2) Using a manual call, press the Start button after hearing the 1st DIS from theother party.(3) To prevent response to the 1st DIS from the other party, put a relatively longpause to the telephone number when registering an auto-dial number.(4) Ask the operator of the other party to provide echo remedy 2.(5) Ask the operator of the other party to decrease the transmission level.During reception, the machine malfunctioned because of an echo.Provide echo remedy 2.Cause:Remedy:Cause:Remedy:Cause:Remedy:Cause:Remedy:Cause:Remedy:Cause:Remedy:Cause:Remedy: