Brother MFC-8520DN Basic User's Guide

Troubleshooting
93
B
Size Error You can not use the paper size
defined in the printer driver in
this tray.
Choose a paper size which is supported by the
tray shown on the LCD.
(See Paper Size uu page 16.)
Size Error DX The paper size defined in the
printer driver and the control
panel menu is not available for
automatic duplex printing.
Press Stop/Exit. Choose a paper size which is
supported by the duplex tray.
The paper size you can use for automatic
duplex printing is A4.
The paper in the tray is not the
correct size and is not usable
for automatic duplex printing.
Load the correct size of paper in the tray and
set the “Paper Size” (Menu, 1, 2, 2).
The paper size you can use for automatic
duplex printing is A4.
Size mismatch The paper in the tray is not the
correct size.
Load the correct size of paper in the tray and
set the “Paper Size” (Menu, 1, 2, 2).
(See Paper Size uu page 16.)
Toner Low If the LCD shows Toner Low
you can still print; however, the
machine is telling you that the
toner cartridge is near the end
of its life.
Order a new toner cartridge now so a
replacement toner cartridge will be available
when the LCD shows Replace Toner.
Too Many Files There are too many files stored
on the USB Flash memory
drive.
Reduce the number of files stored on the USB
Flash memory drive.
Unusable Device
Remove the
Device. Turn the
power off and
back on again.
A defective USB device or a
high power consumption USB
device has been connected to
the USB direct interface.
Unplug the device from the USB direct
interface. Turn the machine off and then on
again.
Unusable Device 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.
(See the specifications for supported USB
Flash memory drives in Printing data from a
USB Flash memory drive or digital camera
supporting mass storage uu page 51.)
Wrong Paper Size 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.
Error Message Cause Action

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