Brother MFC-J3520 Service Manual

Confidential
2-55
Fig. 2-8
4.2.2 Paper is not fed from manual feed slot
User Check
- Check that recording paper is loaded correctly in the manual feed slot.
- Check thickness of recording paper is within tolerance of each type.
- Check only a single recording paper enters.
Step Cause Solution
1 Paper feed motor harness
connection failure
Reconnect the paper feed motor harness.
2 Registration actuator out of
place
Set the registration actuator into place.
3 Registration sensor defective Replace the registration sensor PCB ASSY.
4 Paper feed motor defective Replace the paper feed motor.
5 Main PCB defective Replace the main PCB ASSY.
Apply grease here.
Maintenance unit
Lubricant type: Permalub BAN-5
Lubricant amount per point: 3.0 mm diameter ball

Brother MFC-J3520 Specifications

General

Print Technology	Inkjet
Duplex Printing	Yes
Fax Modem Speed	33.6 kbps
Functions	Print, Copy, Scan, Fax
Standard Paper Capacity	250 sheets
Mobile Printing	Yes
Max Print Resolution	6000 x 1200 dpi
Scanner Type	Flatbed + ADF
Max Scan Resolution	1200 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi
Automatic Document Feeder (ADF)	Yes
Ink Cartridges	Black, Cyan, Magenta, Yellow
Print Speed (Black)	Up to 35 ppm (draft), 12 ppm (ISO)
Print Speed (Color)	27 ppm
Display	2.7" Touchscreen Color LCD