Canon MF4690 Service Manual - Page 148
Detailed Discussions of Bit 4
UPC - 013803076820
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Chapter 14 14.3.4 SSSW-SW04 14.3.4.1 List of Functions T-14-3 0016-2006 Bit Function 1 0 0 not used - - 1 not used - - 2 the number of final flag sequences of protocol signals 2 1 3 Reception mode after CFR signal transmission high speed high speed/low speed 4 the length of the period of ignoring low speed signals after 1500 ms CFR output 5 not used - 700 ms - 6 CNG signal for manual transmission Not transmitted Transmitted 7 CED signal for manual reception Not transmitted Transmitted 14.3.4.2 Detailed Discussions of Bit 2 0016-2007 Use it to select the number of last flag sequences for a protocol signal (transmission speed at 300 bps). Select '2' if the other party fails to receive the protocol signal properly. Memo: Any of the following error codes may be indicated at time of transmission ##0100, ##0280, ##0281, ##0750, ##0753, ##0754, ##0755, ##0758, ##0759, ##0760, ##0763 ##0764, ##0765, ##0768, ##0769,##0770, ##0773, ##0775, ##0778, ##0780, ##0783, ##0785, ##0788 14.3.4.3 Detailed Discussions of Bit 3 0016-2008 Use it to select an appropriate reception mode after transmission of the CFR signal. If errors occur frequently at time of reception because of the condition of the line, select 'high speed' for reception mode and, at the same time, selects 'do not receive' for 'ECM reception.' Memo: Any of the following error codes may be indicated at time of reception because of line condition ##0107, ##0114, ##0201 Be sure to change bit 4 before changing this bit; if errors still occur, change this bit. When 'high speed' is selected, only high-speed signals (images) will be received after transmission of the CFR signal. 14.3.4.4 Detailed Discussions of Bit 4 0016-2009 Use it to select the time length during which low-speed signals are ignored after transmission of the CFR signal. If the condition of the line is not good and, therefore, the reception of image signals is difficult, select '1500 ms.' 14.3.4.5 Detailed Discussions of Bit 6 0016-2010 Selects whether or not to transmit CNG signal during manual transmission. In manual transmitting to a fax with the FAX/TEL switching mode, if there are frequent errors due to failure to switch to fax mode, select "Transmitted" for the CNG signal. 14.3.4.6 Detailed Discussions of Bit 7 0016-2011 Selects whether or not to transmit CED signals during manual reception. If the other fax does not transmit even when you start manual reception, select "Transmitted" for the CED signal. 14.3.5 SSSW-SW05 14.3.5.1 List of Functions T-14-4 0016-2013 Bit Function 1 0 0 not used - - 1 Conversion from mm to inch (text mode) convert do not convert 2 Conversion from mm to inch (text/photo mode) convert do not convert 3 not used - - 4 not used - - 5 not used - - 14-8