Ricoh IM 550F - Page 20

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Service Call 490-491 .......................................................................................................................... 549
SC400 (Engine: Imaging 3: Around the Drum) .............................................................................. 549
Service Call 501-584 .......................................................................................................................... 552
SC500 (Engine: Paper Transport 1: Paper Feed, Duplex, Transport) ........................................... 552
SC500 (Engine: Paper Transport 2: Fusing, Others) ..................................................................... 558
SC500 (Engine: Paper Transport 3: Paper Feed, Duplex, Transport, Fusing) .............................. 565
Service Call 622-691 .......................................................................................................................... 566
SC600 (Engine: Communication and Others) ................................................................................ 566
SC600 (Controller) .......................................................................................................................... 573
Service Call 700 ................................................................................................................................. 578
SC700 (Engine: Peripherals) (IM 600SRF Only) ........................................................................... 578
Service Call 816-899 .......................................................................................................................... 581
SC800 (Controller) .......................................................................................................................... 581
Service Call 900-998 .......................................................................................................................... 597
SC900 (Engine: Others) ................................................................................................................. 597
SC900 (Controller) .......................................................................................................................... 598
Jam Detection ..................................................................................................................................... 602
Paper Jam Display .......................................................................................................................... 602
Jam Codes and Display Codes ...................................................................................................... 602
Sensor Layout ................................................................................................................................. 609
Paper Size Codes ........................................................................................................................... 611
Troubleshooting Guide ....................................................................................................................... 613
Image Quality .................................................................................................................................. 613
Paper Transport .............................................................................................................................. 618
Others ............................................................................................................................................. 622
7. Detailed Descriptions ...................................................................................................................... 646
Product Overview ............................................................................................................................... 646
Component Layout/Paper Path ...................................................................................................... 646
Parts Layout .................................................................................................................................... 648
Scanner Unit (IM 550F/600F/600SRF Only) ...................................................................................... 656
Laser Unit ........................................................................................................................................... 657
Development Unit ............................................................................................................................... 658
Drum Unit ............................................................................................................................................ 659
Drum ............................................................................................................................................... 659
Cleaning Unit .................................................................................................................................. 660
Transfer Unit ....................................................................................................................................... 661
Fusing Unit .......................................................................................................................................... 662
Paper Exit Unit .................................................................................................................................... 664
Duplex Unit ......................................................................................................................................... 666