Related Manuals for Brother MFC-740
Summarization of Contents
Chapter IV: Disassembly, Reassembly, Lubrication and Adjustment
Disassembly Order Flow
Describes the sequence for disassembling various components of the equipment.
Ink Cartridges Disassembly
Procedure for removing and replacing ink cartridges.
Print Head Unit Disassembly
Steps for disassembling the print head unit.
Control Panel ASSY Disassembly
Procedure for disassembling the control panel assembly.
Scanner Frame ASSY Disassembly
Steps for disassembling the scanner frame assembly.
Paper Feed Roller Disassembly
Procedure for disassembling the paper feed roller.
Lubrication Procedures
Details on lubricating various mechanical parts of the equipment.
Adjustment Procedures
Instructions for performing calibration and alignment adjustments.
Chapter VI: Error Indication and Troubleshooting
Equipment Errors
Lists and explains common error messages displayed by the equipment.
Communications Errors
Details on errors related to communication functions.
Troubleshooting Procedures
Guides for diagnosing and resolving various operational issues.
Control Panel Related Troubleshooting
Troubleshooting steps for issues with the control panel.
Paper/Document Feeding Related Troubleshooting
Resolving problems associated with paper and document handling.
Appendix 2: Circuit Diagrams
A. Main PCB
Circuit diagram for the Main Printed Circuit Board.
B. Network Control Unit (NCU) PCB
Circuit diagram for the Network Control Unit PCB.
C. Control Panel PCB
Circuit diagram for the Control Panel PCB.
D. Power Supply PCB
Circuit diagram for the Power Supply PCB.
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