Manual De UsuarioTabla de contenidosEQUIPMENT OUTLINE1CONTROL PANEL1COMPONENTS1EQUIPMENT OUTLINE1CONTROL PANEL1COMPONENTS1GENGERAL2General Specifications2Paper Specifications2Printable Area2SPECIFICATIONS LIST2GENERAL2General Specifications2Paper Specifications2Printable Area2SPECIFICATIONS LIST2OVERVIEW3MECHANICAL COMPONENTS3Scanner Mechanism3Printing Mechanism3Paper supply3Push-up function of paper tray3Paper registration3Paper eject3Drum unit3Toner cartridge3Print process3Sensors and Actuators3CONTROL ELECTRONICS3Components3OVERVIEW3MECHANICAL COMPONENTS3Scanner Mechanism3Printing Mechanism3Paper supply3Push-up function of paper tray3Paper registration3Paper eject3Drum unit3Toner cartridge3Print process3Sensors and Actuators3CONTROL ELECTRONICS3Components3TRANSFERRING RECEIVED FAX DATA4TRANSFERRING RECEIVED FAX DATA4DISASSEMBLY/REASSEMBLY5 Safety Precautions5 Tightening Torque5 Preparation5 How to Access the Object Component5 Disassembly Flowchart5AC Cord5Drum/Toner ASSY5Paper Tray5Rear Cover5Rear Chute Cover5Side Cover L5Side Cover R5ADF Unit5Pull Arm/Pull Arm Guide/Lock Claw Pull Arm Spring55.1.10 Scanner Unit55.1.11 Panel Unit55.1.12 NCU PCB55.1.13 Speaker55.1.14 Joint Cover ASSY/Paper Stopper/Battery ASSY55.1.15 Front Cover55.1.16 Pickup Roller Holder ASSY55.1.17 Fixing Unit55.1.18 High-Voltage PS PCB ASSY55.1.19 Main PCB55.1.20 PS PCB Unit55.1.21 Laser Unit55.1.22 Sub Chute ASSY55.1.23 Link Lever55.1.24 Tail Edge Actuator55.1.25 Regist Front Actuator/Regist Front Spring55.1.26 Regist Sensor PCB ASSY55.1.27 Regist Rear Actuator/Regist Rear Spring55.1.28 Fan Motor 60 Unit55.1.29 Toner LED PCB ASSY/LED Holder55.1.30 New Toner Actuator/New Toner Actuator Spring55.1.31 New Toner Sensor55.1.32 Cover Sensor55.1.33 Toner Sensor PCB ASSY55.1.34 Main Motor ASSY55.1.35 Develop Joint55.1.36 P/R Solenoid ASSY55.1.37 F/R Solenoid ASSY55.1.38 Main Frame L55.1.39 Main Frame R55.1.40 Harness Routing5LUBRICATION5DISASSEMBLY/REASSEMBLY5Safety Precautions5Tightening Torque5Preparation5How to Access the Object Component5Disassembly Flowchart5AC Cord5Drum/Toner ASSY5Paper Tray5Rear Cover5Rear Chute Cover5Side Cover L5Side Cover R5ADF Unit5Pull Arm/Pull Arm Guide/Lock Claw Pull Arm Spring55.1.10 Scanner Unit55.1.11 Panel Unit55.1.12 NCU PCB55.1.13 Speaker55.1.14 Joint Cover ASSY/Paper Stopper/Battery ASSY55.1.15 Front Cover55.1.16 Pickup Roller Holder ASSY55.1.17 Fixing Unit55.1.18 High-Voltage PS PCB ASSY55.1.19 Main PCB55.1.20 PS PCB Unit55.1.21 Laser Unit55.1.22 Sub Chute ASSY55.1.23 Link Lever55.1.24 Tail Edge Actuator55.1.25 Regist Front Actuator/Regist Front Spring55.1.26 Regist Sensor PCB ASSY55.1.27 Regist Rear Actuator/Regist Rear Spring55.1.28 Fan Motor 60 Unit55.1.29 Toner LED PCB ASSY/LED Holder55.1.30 New Toner Actuator/New Toner Actuator Spring55.1.31 New Toner Sensor55.1.32 Cover Sensor55.1.33 Toner Sensor PCB ASSY55.1.34 Main Motor ASSY55.1.35 Develop Joint55.1.36 P/R Solenoid ASSY55.1.37 F/R Solenoid ASSY55.1.38 Main Frame L55.1.39 Main Frame R55.1.40 Harness Routing5LUBRICATION5IF YOU REPLACE THE MAIN PCB6Load update programs/data6Initialize the EEPROM on the main PCB (Function code 01)6Customize the EEPROM on the main PCB (Function code 74)6Check the control panel PCB for normal operation (Function code 13)6Make a sensor operation check (Function code 32)6(Function code 55)6Setting the serial number6Inputting the adjusted value of the laser scanner6Switch back to standby6IF YOU REPLACE THE MAIN PCB6Load update programs/data6Initialize the EEPROM on the main PCB (Function code 01)6Customize the EEPROM on the main PCB (Function code 74)6Check the control panel PCB for normal operation (Function code 13)6Make a sensor operation check (Function code 32)6(Function code 55)6Setting the serial number6Inputting the adjusted value of the laser scanner6Switch back to standby6IF YOU REPLACE THE LASER SCANNER UNIT ASSY6Inputting the adjusted value of the laser scanner6IF YOU REPLACE THE DOCUMENT SCANNER UNIT6(Function code 55)6ENTRY INTO THE MAINTENANCE MODE8LIST OF MAINTENANCE MODE FUNCTIONS8USER-ACCESS TO THE MAINTENANCE MODE8DETAILED DESCRIPTION OF MAINTENANCE MODE FUNCTIONS8EEPROM Parameter Initialization (Function code 01/91)8Printout of Scanning Compensation Data (Function code 05)8Placement of CIS Unit in Position for Transportation (Function mode 06)8ADF Performance Test (Function mode 08)8Test Pattern 1 (Function mode 09)8Firmware Switch Setting and Printout8Firmware switch setting (Function mode 10)8Printout of firmware switch data (Function mode 11)8Operation Check of LCD (Function mode 12)8Operational Check of Control Panel PCB (Function mode 13)8Sensor Operational Check (Function mode 32)88.4.10 Received Data Transfer Function (Function mode 53)88.4.11 Fine Adjustment of Scan Start/End Positions (Function mode 54)8(Function mode 55)88.4.13 Paper Feeding and Ejecting Test (Function mode 67)88.4.14 EEPROM Customizing (Function mode 74)88.4.15 Display of the Equipment’s Log Information (Function mode 80)88.4.16 Machine Error Code Indication (Function mode 82)88.4.17 Output of Transmission Log to the Telephone Line (Function mode 87)8(Not applicable to the Japanese model)8ENTRY INTO THE MAINTENANCE MODE8LIST OF MAINTENANCE-MODE FUNCTIONS8USER-ACCESS TO THE MAINTENANCE MODE8DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS8EEPROM Parameter Initialization (Function code 01/91)8Printout of Scanning Compensation Data (Function code 05)8Placement of CIS Unit in Position for Transportation (Function mode 06)8ADF Performance Test (Function mode 08)8Test Pattern 1 (Function mode 09)8Firmware Switch Setting and Printout8Firmware switch setting (Function mode 10)8Printout of firmware switch data (Function mode 11)8Operation Check of LCD (Function mode 12)8Operational Check of Control Panel PCB (Function mode 13)8Sensor Operational Check (Function mode 32)8(MFC7420/7820N only)88.4.11 Fine Adjustment of Scan Start/End Positions (Function mode 54)8(Function mode 55)88.4.13 Paper Feeding and Ejecting Test (Function mode 67)88.4.14 EEPROM Customizing (Function mode 74)88.4.15 Display of the Equipment’s Log Information (Function mode 80)88.4.16 Machine Error Code Indication (Function mode 82)88.4.17 Output of Transmission Log to the Telephone Line (Function mode 87)8(Not applicable to the Japanese model)8ERROR INDICATION9Equipment Errors9Error messages appearing on the LCD9Error codes shown in the "MACHINE ERROR X X" messages9Communications Errors9TROUBLESHOOTING9Introduction9Precautions9Checking Prior to Troubleshooting9Troubleshooting Based on Problem Type9Paper feeding problems9Software setting problems9Malfunction9Image defects9Incorrect printout9Network problem9Troubleshooting of the control panel9Troubleshooting of fax functions9ERROR INDICATION9Equipment Errors9Error messages appearing on the LCD9Error codes shown in "MACHINE ERROR X X" messages9Communications Errors9TROUBLESHOOTING9Introduction9Precautions9Checking Prior to Troubleshooting9Troubleshooting Based on Problem Type9Paper feeding problems9Software setting problems9Malfunction9Image defects9Incorrect printout9Network problem9Troubleshooting of the control panel9Troubleshooting of fax functions9Tamaño: 8 MBPáginas: 327Language: EnglishManuales abiertas