COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001SERVICE MODES-32COPIER>I/OAddress bit Description Notation RemarksP003 0 original orientation detection PCB 0: connectedpower detection1 original orientation detection PCB 0: busybusy detection2 original orientation detection PCB 0: errorerror detection3 not used4 not used5 not used6 not used7 CCD/AP type detectionP004 0 inverter fan full speed 1: ON (24V)1 inverter fan half speed 1: ON (12V)2 scanner motor cooling fan full speed 1: ON (24V)3 scanner motor cooling fan half speed 1: ON (12V)4 stream reading fan ON 1: ON (24V)5 not used6 image leading edge select 1: copier, 0: ADF7 size detection ON/OFF 1: ONP005 0 scanner motor D01 scanner motor D12 scanner motor D23 scanner motor D34 scanner motor CDWN05 scanner motor CDWN16 scanner motor CDWN27 not usedP006 0 scanner motor CW/CCW 1: CW, 0: CCW1 scanner motor OFF 0: OFF2 not used3 not used4 scanning lamp pre-heat ON 0: ON5 scanning lamp heater ON 0: ON6 scanning lamp ON 0: ON7 not usedP007 0 CCD/AP ON/OFF 1: OFF, 0: ON1 CCD/AP sync clock2 CCD/AP sync data3 CCD/AP RING2 load signal4 CCD/AP F-AP load signal5 CCD/AP B-AP load signal6 not used7 not used
