Chapter 55-4T-5-35.2 Basic Sequence5.2.1 Basic Sequence of Operation at Power-On 0006-5719iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /F-5-4F-5-55.2.2 Basic Sequence of Operation in Response to a Press on the Start Key (book mode; 1 original) 0006-5720iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /Jack No. DescriptionJ500 supplies power to the ADF.J501 receives power from the machine body (printer unit).J502 communication with the machine body (printer unit).J503 communication with the ADF.J504 communication with the ADF.J505 connects to the main motor.J506 copyboard cover open/closed sensor; connects to the CIS HP sensorJ507 connects to original sensor 1, original sensor 2.J508 connects to original sensor 3, original sensor 4.J510 connects to the contact image sensor (CIS).J512 for use at factoryJ513 for use at factory: reverse: forwardShadingcorrectionMain powerswitch ONSREADY STBYReader motor(M501)LEDCIS HP sensor(PS503)- LED intensity adjustment(when lit in each color)- CIS output gain adjustment(when lit in all colors)Shadingposition CIS outputoffset correctionShadingposition ShadingpositionCIS outputoffset correctionShadingpositionOriginalleading edge1.CIS position check2.Shading adjustment3.Move to standby pointCIS HPsensorHP
