Chapter 77-67.2 Detecting Jams7.2.1 Delay Jams7.2.1.1 Delay Jam in Pickup Assembly 0010-4883iR2016J / iR2016 / iR2020 / / iR2016i / iR2020iDelay Jam in Pickup AssemblyThe registration sensor cannot detect the leading edge of paper within the jam detection time interval after paper pickup started.T-7-27.2.1.2 Delay Jam in Delivery Assembly (Paper Leading Edge Jam at First Delivery Sensor/Wound Paper Jam at FixingAssembly) 0011-0712iR2016J / iR2016 / iR2020 / / iR2016i / iR2020iPaper Leading Edge Jam at First Delivery SensorThe first delivery sensor cannot detect presence of paper within the prescribed time after the registration clutch has been turned on.T-7-3Wound Paper Jam at FuserThe first delivery sensor has detected absence of paper within the prescribed time after it detected presence of paper (within the prescribed time after the registrationclutch had been turned on).T-7-47.2.2 Stationary Jams7.2.2.1 Stationary Jam in Pickup Assembly 0010-4884iR2016J / iR2016 / iR2020 / / iR2016i / iR2020iStationary Jam in Pickup AssemblyThe registration sensor does not detect absence of paper within the prescribed time before the next leading edge of fed paper reaches the registration sensor.T-7-57.2.2.2 Stationary Jam in Delivery Assembly (Paper Trailing Edge Stationary Jam at First Delivery Sensor/Stationary Jamat First Delivery Sensor) 0011-0733iR2016J / iR2016 / iR2020 / / iR2016i / iR2020iPaper Trailing Edge Stationary Jam at First Delivery SensorThe first delivery sensor cannot detect absence of paper within the prescribed time after the registration sensor has been turned off.T-7-6Stationary Jam at First Delivery SensorThe first delivery sensor cannot detect absence of paper within the prescribed time after it has detected the leading edge of paper.T-7-77.2.3 Other Jams7.2.3.1 Door Open Jam 0010-4886iR2016J / iR2016 / iR2020 / / iR2016i / iR2020iDoor Open JamThe door is opened when paper to be printed is in the paper feed path.7.3 Cassette Pick-Up Unit7.3.1 Overview 0010-4887iR2016J / iR2016 / iR2020 / / iR2016i / iR2020iThe paper picked up from the cassette is fed to the registration roller using the vertical path roller driven by the main motor (M204). The registration roller is notrotating when paper reaches there, so an arch is formed at the leading of the paper to prevent skewing. The DC controller PCB turns on the registration clutch(CL203) at the prescribed timing to transfer the main motor rotation to the registration roller, thus feeding the paper to the delivery tray through the transfer, sepa-Sensor/SolenoidRegistration sensor (SR209)Pickup solenoid (SL202)Sensor/Registration clutchFirst delivery sensor (SR203)Registration clutch (CL203)Sensor/Registration clutchFirst delivery sensor (SR203)Registration clutch (CL203)SensorRegistration sensor(SR209)SensorRegistration sensor (SR209)First delivery sensor (SR203)SensorFirst delivery sensor (SR203)