Canon MF4500 Series Service Manual

88 8-128-12Service Mode > FAX > List of NCU > BUSY TONE1Service Mode > FAX > List of NCU > BUSY TONE1(2) Numeric value parameterParameter No. Function Setting range01; T0 timer 0 to 9999 (x10ms)02; T1 timer 0 to 9999 (x10ms)03; T2 timer 0 to 9999 (x10ms)04; T3 timer 0 to 9999 (x10ms)05; T4 timer 0 to 9999 (x10ms)06; Signal detection table 0 to 1607; Signal detection level 0 to 708; Number of valid tone detection 0 to 9999 (times)■ 2nd DIAL TONE(1) Bit switchBit No. Function 1 0Bit 0 Frequency detection method Modem Tonal counterBit 1Bit 2 Signal frequency Changed Not changedBit 3Bit 4 Judgment of intermittent signal Start from valid ONsignalStart from either validON signal or OFF signalBit 5Bit 6 Signal form Continuous IntermittentBit 7 Signal detection Detected Not detected(2) Numeric value parameterParameter No. Function Setting range01; T0 timer 0 to 9999 (x10ms)02; T1 timer 0 to 9999 (x10ms)03; T2 timer 0 to 9999 (x10ms)04; T3 timer 0 to 9999 (x10ms)05; T4 timer 0 to 9999 (x10ms)06; Signal detection table 0 to 1607; Signal detection level 0 to 708; Number of valid tone detection 0 to 9999 (times)T-8-25T-8-26T-8-27■ BUSY TONE0(1) Bit switchBit No. Function 1 0Bit 0Bit 1Bit 2 Signal frequency Changed Not changedBit 3Bit 4 Judgment of intermittent signal Start from valid ONsignalStart from either validON signal or OFF signalBit 5Bit 6 Signal form Continuous IntermittentBit 7 Signal detection Detected Not detected(2) Numeric value parameterParameter No. Function Setting range01;02; T1 timer 0 to 9999 (x10ms)03; T2 timer 0 to 9999 (x10ms)04; T3 timer 0 to 9999 (x10ms)05; T4 timer 0 to 9999 (x10ms)06; Signal detection table 0 to 1607; Signal detection level 0 to 708; Number of valid tone detection 0 to 9999 (times)■ BUSY TONE1(1) Bit switchBit No. Function 1 0Bit 0Bit 1Bit 2 Signal frequency Changed Not changedBit 3 RBT signal detection Detected Not detectedBit 4 Judgment of intermittent signal Start from valid ONsignalStart from either validON signal or OFF signalBit 5 RBT signal check cycle 1 cycle 1/2 cycleBit 6 Signal form Continuous IntermittentBit 7 Signal detection Detected Not detectedT-8-28T-8-29T-8-30