Chapter 88-20F-8-28T-8-58.3.2.2 Stationary Jam at Power-On 0007-2666iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / iR3530 /The machine makes a check to see that there is no paper over the following sensors before it starts initial multiple rotation at power-on:T-8-68.3.3 Other Jams8.3.3.1 Door Open Jam 0007-2668iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / iR3530 /A door open jam is identified when the machine detects the opening of the door while it is making copies/prints.T-8-78.4 Cassette Pick-Up Unit8.4.1 Overview 0007-2121iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / iR3530 /The paper inside the cassette is held up by the lifter plate. When pickup takes place, the pickup roller moves down to come into contact with the surface of paper.The pickup roller is moved down when the pickup solenoid goes on.The feed roller and the separation roller serve to make sure that a single sheet of paper is moved to the feed path, and the paper is moved as far as the registrationroller by the work of the vertical path roller.The pickup vertical path roller, pickup roller, feed roller, and separation roller are driven by the cassette pickup motor.SensorCassette 1 retry sensor (PS10)Cassette 2 retry sensor (PS11)Registration sensor (PS9)Fixing outlet sensor (PS13)No. 1 delivery sensor (PS14)Duplex feed sensor (PS17)SensorCassette 1 retry sensor (PS10)Cassette 2 retry sensor (PS11)Registration sensor (PS9)Fixing outlet sensor (PS13)No. 1 delivery sensor (PS14)Duplex feed sensor (PS17)SensorFront cover open sensor (PS22)Right cover open sensor (PS18)Jam CheckSensor N Normal(L =paper length feed distance A = specific feed length)ErrorStart key ONor PRINT setL + A L + AINTR / PRINT
