Brother MFC-8520DN User Manual (English)

Other manuals for Brother MFC-8520DN

User Guide181 pages

Service Manual373 pages

Basic User's Guide179 pages

Advanced User's Guide74 pages

Questions and Answers:

E
Emily Koch MDAug 29, 2025
How to solve 'No Toner' error on Brother All in One Printer?
- A
  Allison GibsonAug 29, 2025
  If your Brother All in One Printer displays 'No Toner', it means the toner cartridge or the drum unit and toner cartridge assembly is not installed correctly. Remove the drum unit and toner cartridge assembly, remove the toner cartridge from the drum unit, and re-install the toner cartridge back into the drum unit again. Re-install the drum unit and toner cartridge assembly back in the machine. If the problem continues, replace the toner cartridge.
N
Nancy CampbellSep 5, 2025
What does 'Unusable Device' mean on my Brother MFC-8520DN All in One Printer?
- C
  Carl JacksonSep 5, 2025
  The 'Unusable Device' error on your Brother All in One Printer indicates that a defective USB device or a high power consumption USB device has been connected to the USB direct interface, or a USB device or USB Flash memory drive that is not supported/is encrypted has been connected to the USB direct interface. Unplug the device from the USB direct interface and turn the machine off and then on again.
J
James SmithAug 28, 2025
Why does my Brother All in One Printer show 'Wrong Paper Size'?
- C
  Christine BennettAug 28, 2025
  If your Brother All in One Printer displays 'Wrong Paper Size', it means the machine cannot find paper of the same size in any other tray after the tray currently in use has run out of paper during a copy operation. Load the paper in the paper tray shown on the LCD.
J
Jacqueline HowardSep 7, 2025
What does 'Access Error' mean on my Brother All in One Printer?
- Z
  Zachary AndersonSep 7, 2025
  The 'Access Error' message on your Brother All in One Printer means that the device was removed from the USB direct interface while the data was processing. Press Stop/Exit, reinsert the device, and try to print with Direct Print again.
Z
zruizSep 6, 2025
What does 'Too Many Files' mean on my Brother MFC-8520DN All in One Printer?
- K
  Keith ChavezSep 7, 2025
  The 'Too Many Files' message on your Brother All in One Printer means that there are too many files stored on the USB Flash memory drive. Reduce the number of files stored on the USB Flash memory drive.
H
heidibrownSep 9, 2025
What to do if my Brother All in One Printer says 'Cover is Open'?
- M
  Michele NavarroSep 10, 2025
  If your Brother All in One Printer displays 'Cover is Open', it means that the front cover, the ADF cover, or the fuser cover is not completely closed. Ensure that all covers are properly closed. If the ADF is open while loading a document, close the ADF cover and press Stop/Exit. Also, ensure that paper is not jammed behind the fuser cover.
J
James ThomasSep 14, 2025
Why does my Brother All in One Printer say 'Manual Feed'?
- E
  emaySep 14, 2025
  If your Brother All in One Printer displays 'Manual Feed', it means manual was selected as the paper source when there was no paper in the MP tray. Place paper in the MP tray. If the machine is in Pause mode, press Start.
V
Victoria JohnsonAug 26, 2025
What does 'Document Jam' mean on Brother All in One Printer?
- M
  Monica NewmanAug 27, 2025
  The 'Document Jam' error on your Brother All in One Printer means the document was not inserted or fed correctly, or the document scanned from the ADF was too long.
M
makayla65Aug 26, 2025
What does 'Replace Parts Toner' mean on my Brother All in One Printer?
- A
  Anthony MoralesAug 26, 2025
  The 'Replace Parts Toner' message on your Brother All in One Printer means the toner cartridge is at the end of its life. You should replace the toner cartridge.
R
ramoswilliamAug 25, 2025
What does 'Replace Parts Drum' mean on my Brother MFC-8520DN All in One Printer and how to fix it?
- E
  Eric YoungAug 26, 2025
  The 'Replace Parts Drum' message on your Brother All in One Printer indicates that it is time to replace the drum unit or that the drum unit counter was not reset when a new drum was installed. Replace the drum unit and reset the drum unit counter.

Brother MFC-8520DN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Economical printing	Yes
Duplex printing mode	Auto
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	36 ppm
Duplex print speed (black, normal quality, A4/US Letter)	9 ppm
PictBridge	No
Scan speed	2.68 sec/page
Dimensions (WxDxH)	405 x 415 x 423 mm
All-in-one functions	Copy, Fax, Print, Scan
Color all-in-one functions	Scan
Printing colors	Black
Maximum duty cycle	- pages per month
Recommended duty cycle	500 - 3500 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, Epson FX, IBM ProPrinter, PCL 6
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Time to first copy (black, normal)	10.5 s
Copy speed (black, normal quality, A4)	36 cpm
Scan to	E-mail, E-mail Server, File, FTP, Image, OCR, USB
Scan drivers	ICA, ISIS, TWAIN
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	Legal (216 x 356) mm
Output color depth	24 bit
Image formats supported	BMP, JPG
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	PDF
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax coding methods	JBIG, JPEG, MH, MMR (Fax coding method), MR
Fax speed dialing (max numbers)	300
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum input capacity	850 sheets
Maximum number of input trays	2
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	35 sheets
Custom media width	76.2 - 215.9 mm
Maximum print size	216 x 356 mm
Custom media length	127 - 355.6 mm
Paper tray media types	Bond paper, Plain paper, Pre-Printed, Recycled paper, Thin paper
Paper tray media weight	60 - 105 g/m²
Non-ISO print media sizes	Legal
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Multi-purpose tray media types	Bond paper, Envelopes, Heavyweight paper, Labels, Plain paper, Recycled paper
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Auto Document Feeder (ADF) media weight	64 - 90 g/m²
Display	LCD
Market positioning	Home & office
Display number of lines	5 lines
Display number of characters	22
Standard interfaces	Ethernet, USB 2.0
Security algorithms	802.1x RADIUS, EAP, EAP-TLS, EAP-TTLS, MD5, PEAP
Processor family	Star Sapphire
Maximum internal memory	384 MB
Sound power level (standby)	37 dB
Sound pressure level (printing)	59 dB
Sound pressure level (quiet mode)	54 dB
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	1.2 W
Power consumption (standby)	8.1 W
Power consumption (PowerSave)	336 W
Power consumption (average operating)	651 W
Package weight	20.100 g
Sustainability certificates	ENERGY STAR