Page 12 - MF3010Series Service Manual (Rev.0) (1)-017-045 (1)
P. 12

2   Technical Overview > Image Formation System > Overview/Configuration > Print Process
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           Image Formation System                                                        ■   Print Process

                                                                                          This explains the basic process of the operations that a printer executes for image formation.
               Overview/Configuration                                                     The print process of this equipment is divided largely into 5 blocks, 7 steps.
                                                                                          Toner images are formed on papers by executing the steps of each block in order.
           ■  Overview                                                                    The following are the blocks of print process and the steps.
           The image formation system is the core of this equipment; it forms toner images on papers.
           The image formation system is comprised of the following components.           1. Static latent image formation block
           The engine controller controls the laser scanner unit and high-voltage power supply circuit   Step 1: Primary charging
           and forms images based on the video signals on papers.                           Step 2: Laser beam exposure
           The following are the details of print process for this equipment and the functions of image   2. Development block
           formation.                                                                       Step 3: Development

                                                                                          3. Transfer block
                   Fixing assembly
                                                                                            Step 4: Transfer
                   Pressure roller
                                                                                            Step 5: Separation
                                                                                          4. Fixing block
                                   Fixing Film                                              Step 6: Fixing

                                                                                          5. Drum cleaning block
                           Cartridge
                                                                                            Step 7: Drum cleaning
                          Photosensitive drum
             Transfer roller                 Laser beam      Laser/scanner unit                               Electrostatic latent image formation block


                           To primary charging roller                                          Paper path                  2. Laser beam exposure
                              To developing cylinder                                           Rotational direction of
                                                                                               the drum
                                                                                                                  1. Primary charging
                     TR     PRI   DEV       Engine controller                                                                           3. Development  Development
                                                                                                                                                   block
                                                                                                    Drum cleaning  7. Drum cleaning
                                                                                            Delivery  block
                        High-voltage                               CPU
                        power supply
                                                                                                            6. Fixing    5. Separation  4. Transfer   Pick-up
                                                                                                          Fixing block      Transfer block
                                                    VIDEO signal
                                                                                                                                                            F-2-10
                                            Main controller

                                                                              F-2-9


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                   2   Technical Overview > Image Formation System > Overview/Configuration > Print Process
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