Canon FAX-B820 Service Manual

Also see for FAX-B820: User guide User guide

Contents

BitTX 7 6 5 4 3 2 1 0International TX (1) * 0 0 1 0 0 * 0International TX (2) * 0 1 0 0 0 * 0International TX (3) * 1 1 0 0 0 * 0* 0 or 1 (depending on each setting)International TX (1) ignores the first DIS signal sent from the other party.International TX (2) sends out the 1850 Hz tonal signal at the same time when the other party sends out DISsignal.International TX (3) sends out the 1650 Hz tonal signal at the same time when the other party sends out DISsignal.# SSSWSW04(Service Soft Switch04; Countermeasures against Exchange Trouble)Bit Function 1 00 Not in use1 Not in use2 The number of the last flag sequence of procedure signal 2 1*3 RX Mode of sending CFR signal Fast Fast/Slow *4 Duration of ignoring low speed CFR signal 1500ms 700ms *5 Not in use6 CNG signal when manual TX is set Dose not send Send *7 CED signal when manual RX is set Does not send Send *[Bit 2]It is possible to select the number of last flag sequence of procedure signal (transmission rate: 300 bps).If the other party is unable to received procedure signal properly, please select 2 for the number of the last flagsequence.[Bit 3]It is possible to select RX Mode after sending out CFR signal.If reception error due to line condition occurs, please select [Fast] for RX Mode. If [Fast] is selected, be sure toundo ECM reception of # SSSW SW05.* If [Fast] is selected, the machine receives only image signals after sending out CFR signal.1-31