Инструкции для Brother MFC7420

Содержание

• EQUIPMENT OUTLINE

  1
• CONTROL PANEL

  1
• COMPONENTS

  1
• EQUIPMENT OUTLINE

  1
• CONTROL PANEL

  1
• COMPONENTS

  1
• GENGERAL

  2
• General Specifications

  2
• Paper Specifications

  2
• Printable Area

  2
• SPECIFICATIONS LIST

  2
• GENERAL

  2
• General Specifications

  2
• Paper Specifications

  2
• Printable Area

  2
• SPECIFICATIONS LIST

  2
• OVERVIEW

  3
• MECHANICAL COMPONENTS

  3
• Scanner Mechanism

  3
• Printing Mechanism

  3
• Paper supply

  3
• Push-up function of paper tray

  3
• Paper registration

  3
• Paper eject

  3
• Drum unit

  3
• Toner cartridge

  3
• Print process

  3
• Sensors and Actuators

  3
• CONTROL ELECTRONICS

  3
• Components

  3
• OVERVIEW

  3
• MECHANICAL COMPONENTS

  3
• Scanner Mechanism

  3
• Printing Mechanism

  3
• Paper supply

  3
• Push-up function of paper tray

  3
• Paper registration

  3
• Paper eject

  3
• Drum unit

  3
• Toner cartridge

  3
• Print process

  3
• Sensors and Actuators

  3
• CONTROL ELECTRONICS

  3
• Components

  3
• TRANSFERRING RECEIVED FAX DATA

  4
• TRANSFERRING RECEIVED FAX DATA

  4
• DISASSEMBLY/REASSEMBLY

  5
• „ Safety Precautions

  5
• „ Tightening Torque

  5
• „ Preparation

  5
• „ How to Access the Object Component

  5
• „ Disassembly Flowchart

  5
• AC Cord

  5
• Drum/Toner ASSY

  5
• Paper Tray

  5
• Rear Cover

  5
• Rear Chute Cover

  5
• Side Cover L

  5
• Side Cover R

  5
• ADF Unit

  5
• Pull Arm/Pull Arm Guide/Lock Claw Pull Arm Spring

  5
• 5.1.10 Scanner Unit

  5
• 5.1.11 Panel Unit

  5
• 5.1.12 NCU PCB

  5
• 5.1.13 Speaker

  5
• 5.1.14 Joint Cover ASSY/Paper Stopper/Battery ASSY

  5
• 5.1.15 Front Cover

  5
• 5.1.16 Pickup Roller Holder ASSY

  5
• 5.1.17 Fixing Unit

  5
• 5.1.18 High-Voltage PS PCB ASSY

  5
• 5.1.19 Main PCB

  5
• 5.1.20 PS PCB Unit

  5
• 5.1.21 Laser Unit

  5
• 5.1.22 Sub Chute ASSY

  5
• 5.1.23 Link Lever

  5
• 5.1.24 Tail Edge Actuator

  5
• 5.1.25 Regist Front Actuator/Regist Front Spring

  5
• 5.1.26 Regist Sensor PCB ASSY

  5
• 5.1.27 Regist Rear Actuator/Regist Rear Spring

  5
• 5.1.28 Fan Motor 60 Unit

  5
• 5.1.29 Toner LED PCB ASSY/LED Holder

  5
• 5.1.30 New Toner Actuator/New Toner Actuator Spring

  5
• 5.1.31 New Toner Sensor

  5
• 5.1.32 Cover Sensor

  5
• 5.1.33 Toner Sensor PCB ASSY

  5
• 5.1.34 Main Motor ASSY

  5
• 5.1.35 Develop Joint

  5
• 5.1.36 P/R Solenoid ASSY

  5
• 5.1.37 F/R Solenoid ASSY

  5
• 5.1.38 Main Frame L

  5
• 5.1.39 Main Frame R

  5
• 5.1.40 Harness Routing

  5
• LUBRICATION

  5
• DISASSEMBLY/REASSEMBLY

  5
• Safety Precautions

  5
• Tightening Torque

  5
• Preparation

  5
• How to Access the Object Component

  5
• Disassembly Flowchart

  5
• AC Cord

  5
• Drum/Toner ASSY

  5
• Paper Tray

  5
• Rear Cover

  5
• Rear Chute Cover

  5
• Side Cover L

  5
• Side Cover R

  5
• ADF Unit

  5
• Pull Arm/Pull Arm Guide/Lock Claw Pull Arm Spring

  5
• 5.1.10 Scanner Unit

  5
• 5.1.11 Panel Unit

  5
• 5.1.12 NCU PCB

  5
• 5.1.13 Speaker

  5
• 5.1.14 Joint Cover ASSY/Paper Stopper/Battery ASSY

  5
• 5.1.15 Front Cover

  5
• 5.1.16 Pickup Roller Holder ASSY

  5
• 5.1.17 Fixing Unit

  5
• 5.1.18 High-Voltage PS PCB ASSY

  5
• 5.1.19 Main PCB

  5
• 5.1.20 PS PCB Unit

  5
• 5.1.21 Laser Unit

  5
• 5.1.22 Sub Chute ASSY

  5
• 5.1.23 Link Lever

  5
• 5.1.24 Tail Edge Actuator

  5
• 5.1.25 Regist Front Actuator/Regist Front Spring

  5
• 5.1.26 Regist Sensor PCB ASSY

  5
• 5.1.27 Regist Rear Actuator/Regist Rear Spring

  5
• 5.1.28 Fan Motor 60 Unit

  5
• 5.1.29 Toner LED PCB ASSY/LED Holder

  5
• 5.1.30 New Toner Actuator/New Toner Actuator Spring

  5
• 5.1.31 New Toner Sensor

  5
• 5.1.32 Cover Sensor

  5
• 5.1.33 Toner Sensor PCB ASSY

  5
• 5.1.34 Main Motor ASSY

  5
• 5.1.35 Develop Joint

  5
• 5.1.36 P/R Solenoid ASSY

  5
• 5.1.37 F/R Solenoid ASSY

  5
• 5.1.38 Main Frame L

  5
• 5.1.39 Main Frame R

  5
• 5.1.40 Harness Routing

  5
• LUBRICATION

  5
• IF YOU REPLACE THE MAIN PCB

  6
• Load update programs/data

  6
• Initialize the EEPROM on the main PCB (Function code 01)

  6
• Customize the EEPROM on the main PCB (Function code 74)

  6
• Check the control panel PCB for normal operation (Function code 13)

  6
• Make a sensor operation check (Function code 32)

  6
• (Function code 55)

  6
• Setting the serial number

  6
• Inputting the adjusted value of the laser scanner

  6
• Switch back to standby

  6
• IF YOU REPLACE THE MAIN PCB

  6
• Load update programs/data

  6
• Initialize the EEPROM on the main PCB (Function code 01)

  6
• Customize the EEPROM on the main PCB (Function code 74)

  6
• Check the control panel PCB for normal operation (Function code 13)

  6
• Make a sensor operation check (Function code 32)

  6
• (Function code 55)

  6
• Setting the serial number

  6
• Inputting the adjusted value of the laser scanner

  6
• Switch back to standby

  6
• IF YOU REPLACE THE LASER SCANNER UNIT ASSY

  6
• Inputting the adjusted value of the laser scanner

  6
• IF YOU REPLACE THE DOCUMENT SCANNER UNIT

  6
• (Function code 55)

  6
• ENTRY INTO THE MAINTENANCE MODE

  8
• LIST OF MAINTENANCE MODE FUNCTIONS

  8
• USER-ACCESS TO THE MAINTENANCE MODE

  8
• DETAILED DESCRIPTION OF MAINTENANCE MODE FUNCTIONS

  8
• EEPROM Parameter Initialization (Function code 01/91)

  8
• Printout of Scanning Compensation Data (Function code 05)

  8
• Placement of CIS Unit in Position for Transportation (Function mode 06)

  8
• ADF Performance Test (Function mode 08)

  8
• Test Pattern 1 (Function mode 09)

  8
• Firmware Switch Setting and Printout

  8
• Firmware switch setting (Function mode 10)

  8
• Printout of firmware switch data (Function mode 11)

  8
• Operation Check of LCD (Function mode 12)

  8
• Operational Check of Control Panel PCB (Function mode 13)

  8
• Sensor Operational Check (Function mode 32)

  8
• 8.4.10 Received Data Transfer Function (Function mode 53)

  8
• 8.4.11 Fine Adjustment of Scan Start/End Positions (Function mode 54)

  8
• (Function mode 55)

  8
• 8.4.13 Paper Feeding and Ejecting Test (Function mode 67)

  8
• 8.4.14 EEPROM Customizing (Function mode 74)

  8
• 8.4.15 Display of the Equipment’s Log Information (Function mode 80)

  8
• 8.4.16 Machine Error Code Indication (Function mode 82)

  8
• 8.4.17 Output of Transmission Log to the Telephone Line (Function mode 87)

  8
• (Not applicable to the Japanese model)

  8
• ENTRY INTO THE MAINTENANCE MODE

  8
• LIST OF MAINTENANCE-MODE FUNCTIONS

  8
• USER-ACCESS TO THE MAINTENANCE MODE

  8
• DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS

  8
• EEPROM Parameter Initialization (Function code 01/91)

  8
• Printout of Scanning Compensation Data (Function code 05)

  8
• Placement of CIS Unit in Position for Transportation (Function mode 06)

  8
• ADF Performance Test (Function mode 08)

  8
• Test Pattern 1 (Function mode 09)

  8
• Firmware Switch Setting and Printout

  8
• Firmware switch setting (Function mode 10)

  8
• Printout of firmware switch data (Function mode 11)

  8
• Operation Check of LCD (Function mode 12)

  8
• Operational Check of Control Panel PCB (Function mode 13)

  8
• Sensor Operational Check (Function mode 32)

  8
• (MFC7420/7820N only)

  8
• 8.4.11 Fine Adjustment of Scan Start/End Positions (Function mode 54)

  8
• (Function mode 55)

  8
• 8.4.13 Paper Feeding and Ejecting Test (Function mode 67)

  8
• 8.4.14 EEPROM Customizing (Function mode 74)

  8
• 8.4.15 Display of the Equipment’s Log Information (Function mode 80)

  8
• 8.4.16 Machine Error Code Indication (Function mode 82)

  8
• 8.4.17 Output of Transmission Log to the Telephone Line (Function mode 87)

  8
• (Not applicable to the Japanese model)

  8
• ERROR INDICATION

  9
• Equipment Errors

  9
• Error messages appearing on the LCD

  9
• Error codes shown in the "MACHINE ERROR X X" messages

  9
• Communications Errors

  9
• TROUBLESHOOTING

  9
• Introduction

  9
• Precautions

  9
• Checking Prior to Troubleshooting

  9
• Troubleshooting Based on Problem Type

  9
• Paper feeding problems

  9
• Software setting problems

  9
• Malfunction

  9
• Image defects

  9
• Incorrect printout

  9
• Network problem

  9
• Troubleshooting of the control panel

  9
• Troubleshooting of fax functions

  9
• ERROR INDICATION

  9
• Equipment Errors

  9
• Error messages appearing on the LCD

  9
• Error codes shown in "MACHINE ERROR X X" messages

  9
• Communications Errors

  9
• TROUBLESHOOTING

  9
• Introduction

  9
• Precautions

  9
• Checking Prior to Troubleshooting

  9
• Troubleshooting Based on Problem Type

  9
• Paper feeding problems

  9
• Software setting problems

  9
• Malfunction

  9
• Image defects

  9
• Incorrect printout

  9
• Network problem

  9
• Troubleshooting of the control panel

  9
• Troubleshooting of fax functions

  9