Brother MFC MFC-5440CN Service Manual Download | Manualshive

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Confidential

FACSIMILE EQUIPMENT

SERVICE MANUAL

MODELS:

MFC5840CN
MFC5440CN

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Summary of Contents for MFC MFC-5440CN

Page 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC5840CN MFC5440CN ...

Page 2: ...rstanding the basic principles of operation as well as locating defects for troubleshooting CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR Describes how to transfer data left in the machine to be sent for repair The service personnel should instruct end users to follow the transfer procedure given in this chapter if the machine at the user site cannot print received data due ...

Page 3: ...System Shows the location of serial number labels put on some parts and lists the coding information pertaining to the serial numbers Appendix 2 Firmware Installation Provides instructions on how to update firmware stored in the flash ROM on the main PCB or load firmware to a new main PCB from the host PC No hardware replacement is required for updating Appendix 3 Customizing Codes According to Sh...

Page 4: ...reparation 5 3 n How to Access the Object Component 5 3 n Disassembly Flowchart 5 4 5 1 1 Draining the Ink from the Ink Tubes Be sure to perform draining before removing the head carriage unit ink refill ASSY or engine unit 5 5 5 1 2 Jam Clear Cover 5 6 5 1 3 Scanner Cover Scanner Unit with ADF Document Cover ASSY 5 7 5 1 4 ADF Document Cover ASSY 5 12 5 1 5 Control Panel ASSY 5 24 5 1 6 Upper Cov...

Page 5: ...uminum foil When replacing the head carriage unit put on a grounding wrist band and perform the job on a static mat Also take care not to touch the conductor sections on the flat cables 5 Be sure to reinsert self tapping screws correctly if removed 6 Tighten screws to the torque values listed on the next page 7 When connecting or disconnecting cable connectors hold the connector bodies not the wir...

Page 6: ...rors 9 1 1 Error messages appearing on the LCD 9 1 2 Error codes contained in MACHINE ERROR X X messages 9 3 9 1 2 Communications Errors 9 17 9 2 TROUBLESHOOTING 9 24 9 2 1 Introduction 9 24 9 2 2 Precautions 9 24 9 2 3 Checking prior to Troubleshooting 9 24 9 2 4 Troubleshooting based on problem type 9 26 1 Control panel problems 9 26 2 Telephone problems 9 26 3 Communications problems 9 27 4 Pap...

Page 7: ... 39 1 ADF mechanism 9 39 2 Scanner mechanism 9 40 3 Head carriage unit drive and purge mechanisms 9 41 4 Print head mechanism 9 42 5 ASF mechanism 9 43 6 Paper feeding mechanism 9 43 7 Speaker 9 43 8 Control panel 9 44 9 PCBs 9 44 10 Adjustments data in the memories 9 45 ...

Page 8: ... 5440CN MFC 5840CN service manual Brother MFC 5440CN MFC 5840CN service manual Brother MFC 5440CN MFC 5840CN service manual Brother MFC 5440CN MFC 5840CN service manual Brother MFC 5440CN MFC 5840CN service manual Brother MFC 5440CN MFC 5840CN service manual Brother MFC 5440CN MFC 5840CN service manual ...

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