Brother MFC-L2700D Service Manual

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Confidential
4.2 Troubleshooting for Paper Feeding Problems .................................................................. 2-58
4.2.1 No paper is fed from paper tray ............................................................................ 2-58
4.2.2 No paper is fed from manual feed slot ................................................................. 2-59
4.2.3 Multiple sheets of paper are fed ........................................................................... 2-59
4.2.4 Paper becomes wrinkled ...................................................................................... 2-60
4.2.5 Paper is fed at an angle ....................................................................................... 2-60
4.2.6 Paper is curled ..................................................................................................... 2-61
4.2.7 Duplex printing is not possible .............................................................................. 2-61
4.2.8 Paper jam ............................................................................................................. 2-62
4.3 Troubleshooting for Image Defects ................................................................................... 2-66
4.3.1 Image defect examples ........................................................................................ 2-66
4.3.2 Troubleshooting according to image defect ......................................................... 2-67
4.4 Troubleshooting for Software Problems ........................................................................... 2-78
4.4.1 Cannot receive data ............................................................................................. 2-78
4.5 Troubleshooting for Network Problems ............................................................................ 2-79
4.5.1 Cannot print via network connection .................................................................... 2-79
4.5.2 Cannot connect to access point ........................................................................... 2-79
4.6 Troubleshooting for Control Panel Problems .................................................................... 2-80
4.6.1 Nothing is displayed on the LCD .......................................................................... 2-80
4.6.2 Nothing is displayed on the LED .......................................................................... 2-80
4.6.3 Control panel is inoperable ................................................................................... 2-81
4.7 Troubleshooting for Toner and Drum Problems ............................................................... 2-82
4.7.1 New toner is not detected ..................................................................................... 2-82
4.7.2 Toner cartridge cannot be recognized .................................................................. 2-82
4.7.3 Error message prompting toner cartridge replacement does not disappear ........ 2-82
4.7.4 Drum error ............................................................................................................ 2-83
4.7.5 Error message prompting drum replacement does not disappear ....................... 2-83
4.8 Troubleshooting for Fuser Unit Problems ......................................................................... 2-84
4.8.1 Fuser unit failure ................................................................................................... 2-84
4.9 Troubleshooting for Laser Unit Problems ......................................................................... 2-84
4.9.1 Laser unit failure ................................................................................................... 2-84
4.10 Troubleshooting for PCB Problems .................................................................................. 2-85
4.10.1 Main PCB failure .................................................................................................. 2-85
4.10.2 Memory full ........................................................................................................... 2-85
4.10.3 Print limit / ID authentification error ...................................................................... 2-85
4.11 Troubleshooting for Document Feeding Problems ........................................................... 2-86
4.11.1 No document is fed .............................................................................................. 2-86
4.11.2 Multiple documents are fed .................................................................................. 2-86
4.11.3 Document jam ...................................................................................................... 2-87
4.11.4 Document becomes wrinkled ............................................................................... 2-88
4.11.5 Document size is not detected correctly ............................................................... 2-88
4.12 Troubleshooting for Image Defects ................................................................................... 2-89
4.12.1 Defect examples ................................................................................................... 2-89
4.12.2 Troubleshooting according to image defect ......................................................... 2-89

Brother MFC-L2700D Specifications

General

Print Technology	Laser
Print Resolution	Up to 2400 x 600 dpi
Duplex Printing	Yes
Paper Input Capacity	250 sheets
Monthly Duty Cycle	Up to 10, 000 pages
Functions	Print, Copy, Scan, Fax
ADF Capacity	35 sheets
Memory	32 MB
Fax Speed	33.6 Kbps
Print Speed	Up to 27 ppm
Connectivity	USB 2.0
Scanner Type	Flatbed
Copy Speed	Up to 27 cpm
Scan Resolution	Up to 600 x 2400 dpi
Display	2-line LCD