Brother MFC-L2700D Service Manual

2-82
Confidential
4.7 Troubleshooting for Toner and Drum Problems
4.7.1 New toner is not detected
4.7.2 Toner cartridge cannot be recognized
4.7.3 Error message prompting toner cartridge replacement does not disappear
<User Check>
- Check that the packaged toner cartridge is not set.
- Check that a new (not used) toner cartridge is set.
- Check that the genuine toner cartridge is set.
Step Cause Remedy
1
New toner actuator coming off Reattach the new toner actuator.
2
Connection failure of the new toner
sensor PCB flat cable
Reconnect the new toner sensor PCB flat
cable.
3
New toner sensor PCB failure Replace the new toner sensor PCB ASSY.
4
Main PCB failure Replace the main PCB ASSY.
<User Check>
- Set the toner cartridge correctly.
Step Cause Remedy
1
New toner actuator coming off Reattach the new toner actuator.
2
Connection failure of the new toner
sensor PCB flat cable
Reconnect the new toner sensor PCB flat
cable.
3
New toner sensor PCB failure Replace the new toner sensor PCB ASSY.
4
Main PCB failure Replace the main PCB ASSY.
<User Check>
- Check that a new (not used) toner cartridge is set.
- Check that the genuine toner cartridge is set.
Step Cause Remedy
1
New toner actuator coming off Reattach the new toner actuator.
2
Connection failure of the new toner
sensor PCB flat cable
Reconnect the new toner sensor PCB flat
cable.
3
New toner sensor PCB failure Replace the new toner sensor PCB ASSY.
4
Main PCB failure Replace the main PCB ASSY.

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