Brother MFC-L2700D Service Manual

2-87
Confidential
4.11.3 Document jam
 Paper jam in the ADF cover
 Paper jam in the ADF
<User Check>
- Check that the paper used for the document is not thinner than 64 g/m
2
.
- Check that the paper used for the document is not shorter than 147.3 mm.
- Check that the number of paper set has not exceeded the upper limit in the paper tray.
- Check that the ADF cover is closed correctly.
Step Cause Remedy
1
Foreign object inside the area
around ADF cover
Remove foreign objects inside the area
around the ADF cover.
2
First side document scanning
position actuator coming off
Reattach the first side document scanning
position actuator.
3
ADF cover actuator caught in some
sections of the machine
Reattach the ADF cover actuator.
4
Document pinch roller coming off Reattach the document pinch roller.
5
Second side white bar coming off Reattach the second side white bar.
6
Connection failure of first side
document scanning position sensor
PCB harness
Check the connection of the first side
document scanning position sensor PCB
harness, and reconnect it if necessary.
7
Abrasion of document feed roller Replace the document feed roller ASSY 1.
8
First side document scanning
position sensor failure
Replace the first side document scanning
position sensor PCB ASSY.
9
ADF cover sensor failure Replace the ADF cover/document detection
sensor PCB ASSY.
10
Main PCB failure Replace the main PCB ASSY.
<User Check>
- Check that the paper used for the document is not thinner than 64 g/m
2
.
- Check that the paper used for the document is not longer than 900 mm (400 mm when
duplex scanning).
- Check that the document guide is adjusted to suit the document width.
Step Cause Remedy
1
Foreign object inside the ADF Remove foreign objects inside the ADF
2
Second side document scanning
position actuator coming off
Reattach the second side document
scanning position actuator.
3
First side white bar coming off Reattach the first side white bar.
4
Fed at an angle and jammed due to
abrasion of separation roller
Replace the separation roller ASSY.
5
Connection failure of second side
document scanning position sensor
PCB harness
Check the connection of the second side
document scanning position sensor PCB
harness, and reconnect it if necessary.
6
Second side document scanning
position sensor failure
Replace the second side document scanning
position sensor PCB ASSY.
7
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