Users Manual - English
Page 33
... operator call message to prompt you turn it up-side down. • Do not touch the shaded parts shown below. • Do not open the drum shutter otherwise the toner or drum is set at about 5% coverage (if the print density is adversely affected and might cause serious damage when printing.... Drum Shutter Fig. 2-9 Don'ts When Handling the Toner Cartridge 2-7 Open the bag to print. If you to print approximately 9,000 A4 or letter-size single-...
... operator call message to prompt you turn it up-side down. • Do not touch the shaded parts shown below. • Do not open the drum shutter otherwise the toner or drum is set at about 5% coverage (if the print density is adversely affected and might cause serious damage when printing.... Drum Shutter Fig. 2-9 Don'ts When Handling the Toner Cartridge 2-7 Open the bag to print. If you to print approximately 9,000 A4 or letter-size single-...
Users Manual - English
Page 201
... for the quality and performance of labels and transparencies designed for the quality and performance of a particular envelope because envelope properties are subject to the drum or rollers and cause jams and print quality problems. No adhesive should be exposed between the labels. APPENDICES 5. Labels should not exceed the paper weight...
... for the quality and performance of labels and transparencies designed for the quality and performance of a particular envelope because envelope properties are subject to the drum or rollers and cause jams and print quality problems. No adhesive should be exposed between the labels. APPENDICES 5. Labels should not exceed the paper weight...
Users Manual - English
Page 255
...: 2-3, 3-7 COPY switch: 4-77 cut sheet paper size: 4-23 D data compression: Appendix-36 DATA lamp: 4-4 data terminal ready: 4-19 demonstration pattern: 4-86 display: 4-1 download font: 4-39 drum shutter: 2-7 DTR: 4-19 duplex mode: 4-75 duplex printing: 4-75 duplex unit: 1-10, 3-11, 5-11 E ECONOMY switch: 4-69 emulation: 1-5 emulation mode: 3-1, 4-65 EMULATION switch: 4-65 envelope...
...: 2-3, 3-7 COPY switch: 4-77 cut sheet paper size: 4-23 D data compression: Appendix-36 DATA lamp: 4-4 data terminal ready: 4-19 demonstration pattern: 4-86 display: 4-1 download font: 4-39 drum shutter: 2-7 DTR: 4-19 duplex mode: 4-75 duplex printing: 4-75 duplex unit: 1-10, 3-11, 5-11 E ECONOMY switch: 4-69 emulation: 1-5 emulation mode: 3-1, 4-65 EMULATION switch: 4-65 envelope...
Service Manual
Page 4
... 1. IMAGE FORMATION SYSTEM II-5 3.1 Outline ...II-5 3.2 Printing Process ...II-5 3.2.1 Electrostatic latent image formation stage II-6 3.2.2 Developing stage II-8 3.2.3 Transfer stage II-9 3.2.4 Fixing stage II-10 3.2.5 Drum cleaning stage II-10 3.3 Operation ...II-11 4. SPECIFICATIONS ...I -7 4. LASER/SCANNER SYSTEM II-4 3. PARTS OF THE PRINTER I-8 4.1 External Views ...I-8 4.2 Cross Sectional View I GENERAL 1. STORAGE AND HANDLING...
... 1. IMAGE FORMATION SYSTEM II-5 3.1 Outline ...II-5 3.2 Printing Process ...II-5 3.2.1 Electrostatic latent image formation stage II-6 3.2.2 Developing stage II-8 3.2.3 Transfer stage II-9 3.2.4 Fixing stage II-10 3.2.5 Drum cleaning stage II-10 3.3 Operation ...II-11 4. SPECIFICATIONS ...I -7 4. LASER/SCANNER SYSTEM II-4 3. PARTS OF THE PRINTER I-8 4.1 External Views ...I-8 4.2 Cross Sectional View I GENERAL 1. STORAGE AND HANDLING...
Service Manual
Page 7
...feed tray and paper cassette. CHAPTER I - 1 The printer is designed into a single assembly called an "EP-ED cartridge". The internally-storable, front-loading paper cassette enables you to carry. C. Laser beam safety is compact and easy to save an occupation space for Devices... and Radiological Health (CDRH). The printer is based on electrophotography, electronics and laser technology. The charging roller, developing cylinder, photosensitive drum and cleaner of service call. D. Paper can be installed in two ways, by the user when necessary without a need of ...
...feed tray and paper cassette. CHAPTER I - 1 The printer is designed into a single assembly called an "EP-ED cartridge". The internally-storable, front-loading paper cassette enables you to carry. C. Laser beam safety is compact and easy to save an occupation space for Devices... and Radiological Health (CDRH). The printer is based on electrophotography, electronics and laser technology. The charging roller, developing cylinder, photosensitive drum and cleaner of service call. D. Paper can be installed in two ways, by the user when necessary without a need of ...
Service Manual
Page 8
... Separation Fixing Toner supply Life expectancy OPC Charging Roller Laser scanning system Toner projection development system Cassette or manual feed Roller method Natural(utilizing a small drum radius), Static charge eliminator Heated fixing roller Included in the replaceable EP-ED cartridge 6000 pages/cartridge (9) Paper Cassette feed Plain paper for Letter, Legal...
... Separation Fixing Toner supply Life expectancy OPC Charging Roller Laser scanning system Toner projection development system Cassette or manual feed Roller method Natural(utilizing a small drum radius), Static charge eliminator Heated fixing roller Included in the replaceable EP-ED cartridge 6000 pages/cartridge (9) Paper Cassette feed Plain paper for Letter, Legal...
Service Manual
Page 16
... the date of manufacture (printed on the cartridge.) The expiry year and month (date of Unsealed EP-ED Cartridges Each EP-ED cartridge contains a photosensitive drum that is shown on a surface that has an organic photoconductor (OPC) which it is in warm or hot weather even if it is used within...
... the date of manufacture (printed on the cartridge.) The expiry year and month (date of Unsealed EP-ED Cartridges Each EP-ED cartridge contains a photosensitive drum that is shown on a surface that has an organic photoconductor (OPC) which it is in warm or hot weather even if it is used within...
Service Manual
Page 17
... (SIMM) Font cartridge/card Optional I/O (MIO) Main PCB Delivery rollers Fixing unit Feeder External Device Control panel CONTROL SYSTEM IMAGE FORMATION SYSTEM Cleaning unit Photosensitive drum Developing unit Laser/scanner unit Transfer separation unit LASER/SCANNER SYSTEM MP tray PAPER PICK-UP/FEED SYSTEM Tray 1 Tray 2 (Option) Figure 2.1 II - 1 CHAPTER II...
... (SIMM) Font cartridge/card Optional I/O (MIO) Main PCB Delivery rollers Fixing unit Feeder External Device Control panel CONTROL SYSTEM IMAGE FORMATION SYSTEM Cleaning unit Photosensitive drum Developing unit Laser/scanner unit Transfer separation unit LASER/SCANNER SYSTEM MP tray PAPER PICK-UP/FEED SYSTEM Tray 1 Tray 2 (Option) Figure 2.1 II - 1 CHAPTER II...
Service Manual
Page 18
Main motor Main motor drive signal (MDRIVE) Main PCB Drum gear Photosensitive drum Fixing unit Paper delivery rollers Paper feed motor Paper feed motor drive signal MP tray pick-up roller solenoid drive signal (MPSOL) MP tray pick-...
Main motor Main motor drive signal (MDRIVE) Main PCB Drum gear Photosensitive drum Fixing unit Paper delivery rollers Paper feed motor Paper feed motor drive signal MP tray pick-up roller solenoid drive signal (MPSOL) MP tray pick-...
Service Manual
Page 20
...lenses is reflected by the reflective mirror. II - 4 As the scanning mirror rotates at a constant speed, the laser beam scans the photosensitive drum at a constant speed. The modulated laser beam is aligned into a parallel beam by DATA. The laser beam reflected by the scanning mirror ...focuses on the photosensitive drum via the focusing lenses arranged in the scanner unit generates a laser beam modulated by a collimator lens and a cylindrical lens and then brought ...
...lenses is reflected by the reflective mirror. II - 4 As the scanning mirror rotates at a constant speed, the laser beam scans the photosensitive drum at a constant speed. The modulated laser beam is aligned into a parallel beam by DATA. The laser beam reflected by the scanning mirror ...focuses on the photosensitive drum via the focusing lenses arranged in the scanner unit generates a laser beam modulated by a collimator lens and a cylindrical lens and then brought ...
Service Manual
Page 21
... 2.5. The printing process can be divided into the engine controller circuit as shown in Figure 2.6. The outer layer of the drum consists of the printer. Electrostatic latent image formation stage Step 1 Primary charge (-) Step 2 Scanning exposure 2. 3. the base... the video controller circuit into five major stages: Figure 2.6 1. Laser beam Cartridge Primary charging roller Blade Cleaning blade Photosensitive drum Developing cylinder Paper Transfer charging roller Static charge eliminator Figure 2.5 The cartridge used by the transfer charging roller. Developing stage ...
... 2.5. The printing process can be divided into the engine controller circuit as shown in Figure 2.6. The outer layer of the drum consists of the printer. Electrostatic latent image formation stage Step 1 Primary charge (-) Step 2 Scanning exposure 2. 3. the base... the video controller circuit into five major stages: Figure 2.6 1. Laser beam Cartridge Primary charging roller Blade Cleaning blade Photosensitive drum Developing cylinder Paper Transfer charging roller Static charge eliminator Figure 2.5 The cartridge used by the transfer charging roller. Developing stage ...
Service Manual
Page 22
Develop ment Developing stage Print delivery Fixing stage 6. At the end of drum rotation 1. Drum cleaning 3. Fixing 5. Primary charge Drum cleaning stage 7. Separation 4. Scanning exposure Paper path Direction of the stage, negative charges ...Separation 4. Charges are absent from the "light" areas, where the laser beam struck (exposed) the drum surface. Fixing stage Step 6 Fixing 5. 3. Drum cleaning stage Step 7 Drum cleaning Electrostatic latent image formation stage 2. Transfer Transfer stage Registration Cassette feed Multi-purpose tray feed Figure 2.7...
Develop ment Developing stage Print delivery Fixing stage 6. At the end of drum rotation 1. Drum cleaning 3. Fixing 5. Primary charge Drum cleaning stage 7. Separation 4. Scanning exposure Paper path Direction of the stage, negative charges ...Separation 4. Charges are absent from the "light" areas, where the laser beam struck (exposed) the drum surface. Fixing stage Step 6 Fixing 5. 3. Drum cleaning stage Step 7 Drum cleaning Electrostatic latent image formation stage 2. Transfer Transfer stage Registration Cassette feed Multi-purpose tray feed Figure 2.7...
Service Manual
Page 23
... the electrostatic latent image. Step 2 Scanning exposure Laser beam ___ +++ Unexposed area Exposed area Figure 2.10 When the laser beam scans the drum surface, it causes the charge to be neutralized in the areas struck by the beam. In addition to DC bias, AC bias is applied... to the photosensitive drum surface. II - 7 Areas on the drum surface uniform. The printer uses the charging method that directly charges the drum for latent image formation, a uniform negative potential is applied to the primary charging roller ...
... the electrostatic latent image. Step 2 Scanning exposure Laser beam ___ +++ Unexposed area Exposed area Figure 2.10 When the laser beam scans the drum surface, it causes the charge to be neutralized in the areas struck by the beam. In addition to DC bias, AC bias is applied... to the photosensitive drum surface. II - 7 Areas on the drum surface uniform. The printer uses the charging method that directly charges the drum for latent image formation, a uniform negative potential is applied to the primary charging roller ...
Service Manual
Page 24
... of charge by friction due to the high-voltage power supply) changes the DC bias, and thus the potential difference between the cylinder and drum. This makes a visible image. The single-component toner consists of magnetite and a resin binder, and is held to the cylinder. When ...has a stirring mechanism to supply toner in Figure 2.11, the developing unit consists of the print. The developing cylinder rotates around a fixed internal magnet. The IMAGE DENSITY ADJUSTMENT signal (sent from the Engine CPU to the rotation of the cylinder. Step 3 Development Blade Photosensitive...
... of charge by friction due to the high-voltage power supply) changes the DC bias, and thus the potential difference between the cylinder and drum. This makes a visible image. The single-component toner consists of magnetite and a resin binder, and is held to the cylinder. When ...has a stirring mechanism to supply toner in Figure 2.11, the developing unit consists of the print. The developing cylinder rotates around a fixed internal magnet. The IMAGE DENSITY ADJUSTMENT signal (sent from the Engine CPU to the rotation of the cylinder. Step 3 Development Blade Photosensitive...
Service Manual
Page 25
...the transfer charging roller by using the charging roller method. The transfer charging roller is more stable. II - 9 Step 4 Transfer Photosensitive drum Paper Transfer charging roller Figure 2.13 A positive charge applied to the back of the paper attracts the negatively charged toner particles to zero....than half that for corona transfer. • Less ozone generation. • The paper is supported by the transfer charging roller and photosensitive drum, so feed is thus cleaned. During wait, initial rotation, and last rotation, the printer sets the primary DC voltage to zero, ...
...the transfer charging roller by using the charging roller method. The transfer charging roller is more stable. II - 9 Step 4 Transfer Photosensitive drum Paper Transfer charging roller Figure 2.13 A positive charge applied to the back of the paper attracts the negatively charged toner particles to zero....than half that for corona transfer. • Less ozone generation. • The paper is supported by the transfer charging roller and photosensitive drum, so feed is thus cleaned. During wait, initial rotation, and last rotation, the printer sets the primary DC voltage to zero, ...
Service Manual
Page 26
...the toner particles to the paper to make a permanent image. Step 7 Drum cleaning Cleaning blade Photosensitive drum Cleaner container Sweeper strip Figure 2.16 Prior to the next printing, the residual toner on the photosensitive drum. II - 10 The removed toner is scraped away by the cleaning blade... to clean the drum surface. Step 6 Fixing Upper fixing roller Halogen heater Toner Paper Lower fixing roller Figure...
...the toner particles to the paper to make a permanent image. Step 7 Drum cleaning Cleaning blade Photosensitive drum Cleaner container Sweeper strip Figure 2.16 Prior to the next printing, the residual toner on the photosensitive drum. II - 10 The removed toner is scraped away by the cleaning blade... to clean the drum surface. Step 6 Fixing Upper fixing roller Halogen heater Toner Paper Lower fixing roller Figure...
Service Manual
Page 27
... image is converted into a visible image by the toner on the drum. The latent image formed on the drum surface is transferred onto the paper by a DATA signal scans the drum surface to rotate the photosensitive drum. The cartridge also has a toner sensor. Then the residual toner...II - 11 3.3 Operation When the engine controller circuit receives a print signal (PRINT) or a pre-feed signal (PRFD) from the drum surface with an alarm. After the drum surface is removed from the video controller circuit, the engine controller circuit drives the main motor to from this sensor falls below...
... image is converted into a visible image by the toner on the drum. The latent image formed on the drum surface is transferred onto the paper by a DATA signal scans the drum surface to rotate the photosensitive drum. The cartridge also has a toner sensor. Then the residual toner...II - 11 3.3 Operation When the engine controller circuit receives a print signal (PRINT) or a pre-feed signal (PRFD) from the drum surface with an alarm. After the drum surface is removed from the video controller circuit, the engine controller circuit drives the main motor to from this sensor falls below...
Service Manual
Page 28
... signal (REGIST) Main motor drive signal (MDRIVE) Paper ejection sensor signal (EJECT) Figure 2.18 II - 12 Main PCB Registration sensor Transfer roller Main motor Photosensitive drum Fixing rollers Paper ejection sensor In this operation, the paper is rotating, the paper pick-up roller rotates to the photosensitive...
... signal (REGIST) Main motor drive signal (MDRIVE) Paper ejection sensor signal (EJECT) Figure 2.18 II - 12 Main PCB Registration sensor Transfer roller Main motor Photosensitive drum Fixing rollers Paper ejection sensor In this operation, the paper is rotating, the paper pick-up roller rotates to the photosensitive...
Service Manual
Page 29
... the video controller circuit, the paper feed motor starts rotation. When the engine controller circuit receives PRNT or PRFD signal from flashing to the photosensitive drum. This feeds paper to lighting. About 0.2 seconds later, the printer actuates the tray1 pick-up roller solenoid and the pick-up roller solenoid 1.73 sec...
... the video controller circuit, the paper feed motor starts rotation. When the engine controller circuit receives PRNT or PRFD signal from flashing to the photosensitive drum. This feeds paper to lighting. About 0.2 seconds later, the printer actuates the tray1 pick-up roller solenoid and the pick-up roller solenoid 1.73 sec...
Service Manual
Page 77
... occur on the status display when a cartridge is installed in cold weather, condensation may occur inside the cartridge, which may be light. 2) If the photosensitive drum is cold, the electrical resistance of print paper is being used (if the paper is maintained between 10°C and 32.5°C. This will take...
... occur on the status display when a cartridge is installed in cold weather, condensation may occur inside the cartridge, which may be light. 2) If the photosensitive drum is cold, the electrical resistance of print paper is being used (if the paper is maintained between 10°C and 32.5°C. This will take...