Chapter 1414-45F-14-2314.3.4 Sensor14.3.4.1 Sensors 0007-6837iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /T-14-9T-14-10Notation Name DescriptionPS501 copyboard cover open/closedsensor (rear)detects the state (open/closed) of thecopyboard coverPS502 copyboard cover open/closedsensor (front)detects the state (open/closed) of thecopyboard coverPS503 CIS HP sensor detects the CIS home positionPS504 original sensor 1 detects original size (AB, Inch/A, Inch/AB)PS505 original sensor 2 detects original size (AB, A, Inch/AB)PS506 original sensor 3 detects original size (for all countries)PS507 original sensor 4 detects original size (AB, Inch/AB)PS508 original sensor 5 detects original size (Inch/A)CIS1 CIS reads originalsNotation Parts No. I/O Reader controllerPCB Jam/error codePS501 WG8-5624 P006-7 1: copyboard cover closed J506PS502 WG8-5624 P006-5 1: copyboard cover closed J506 0090, 0091PS503 WG8-5624 P006-6 1: HP J506 E202PS504 FH7-7569 P004-0 0: original present J507PS505 FH7-7569 P004-1 0: original present J507PS506 FH7-7569 P004-2 0: original present J508PS507 FH7-7569 P004-3 0: original present J508PS508 FH7-7569 P004-3 0: original present J508CIS1 FL2-2997 J510 E225FM1FM2