COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001SERVICE MODES-42COPIER>I/OAddress bit Description Notation RemarksP002 0 front aligning plate motor B M4 during output,alternately ‘0’ and ‘1’1 front aligning plate motor A M4 during output,alternately ‘0’ and ‘1’2 inlet motor brake M1 1: brake3 post-buffer path paper sensor PI3 1: paper present4 rear aligning plate motor B M5 during output,alternately ‘0’ and ‘1’5 rear aligning plate motor A M5 during output,alternately ‘0’ and ‘1’6 stack delivery motor clock M7 during output,alternately ‘0’ and ‘1’7 inlet motor clock M1 during output,alternately ‘0’ and ‘1’P003 0 EEPROM serial output1 slave write serial output2 EEPROM serial output3 slave write serial output4 EEPROM serial clock5 EEPROM load signal6 not used7 not usedP004 0 tray A detection PI20 1: paper present1 puncher identification 12 puncher identification 23 delivery sensor PI32 1: paper present4 lower path paper sensor PI4 1: paper present5 upper path paper sensor PI6 1: paper present6 inlet path paper sensor PI2 1: paper present7 buffer path paper sensor PI3 1: paper presentP005 0 delivery motor ON M3 1: OFF, 0: ON1 delivery motor current switch M3 1: constant, 0: speed up2 inlet motor ON M1 1: OFF, 0: ON3 inlet motor CW*/CCW M1 1: CCW, 0: CW4 not used5 not used6 not used7 not used