Brother MFC-8520DN Service Manual

2-19
Confidential
Error
codes
Problem
Refer
to:
Error
codes
Problem
Refer
to:
4500 An unidentified error occurred. 2-35 5B00 An unidentified error occurred. 2-38
4600 An unidentified error occurred. 2-35 5C00 An unidentified error occurred. 2-38
4700 An unidentified error occurred. 2-35 5D00 An unidentified error occurred. 2-38
4800 An unidentified error occurred. 2-35 5E00 An unidentified error occurred. 2-38
4900 An unidentified error occurred. 2-35 5F00 An unidentified error occurred. 2-38
4A00 An unidentified error occurred. 2-35 6000 An unidentified error occurred. 2-38
4B00 An unidentified error occurred. 2-35 6100 An unidentified error occurred. 2-38
4C00 An unidentified error occurred. 2-35 6200 An unidentified error occurred. 2-38
4D00 An unidentified error occurred. 2-35 6300
The toner sensor detected no toner
remaining or the number of rotations of the
developer roller has reached the upper limit.
2-39
4E00 An unidentified error occurred. 2-35 6400 An unidentified error occurred. 2-39
4F00 An unidentified error occurred. 2-35 6500 An unidentified error occurred. 2-39
5000
The number of rotations of the
drum unit has reached the life
limit. (Printing does not stop.)
2-35
6600 An unidentified error occurred. 2-39
5100
Printable pages set for the MP
paper feeding kit have reached
the limit. (Printing does not stop.)
2-36 6700
The toner sensor detected that the toner
remaining has fallen below the specified
level or the developer roller counter has
exceeded the specified value.
2-39
5200
Printable pages set for paper
feeding kit 1 have reached the
limit. (Printing does not stop.)
2-36
6800 An unidentified error occurred. 2-39
5300
Printable pages set for paper
feeding kit 2 have reached the
limit. (Printing does not stop.)
2-36
6900 An unidentified error occurred. 2-39
5400
Printable pages set for the fuser
unit have reached the limit.
(Printing does not stop.)
2-36 6A00
The center thermistor of the fuser unit
has not reached the specified
temperature within the specified time.
2-40
5500
Printable pages set for the laser
unit have reached the limit.
(Printing does not stop.)
2-36 6B00
The center thermistor of the
fuser unit has not reached the
specified temperature within the
specified time.
2-40
5600
The eject sensor detected that
the fuser cover was open.
2-37 6C00
The center thermistor of the
fuser unit detected a
temperature higher than the
specified value.
2-40
5700
The registration front sensor
does not detect paper pass
within the specified time after the
first side was printed in duplex
printing mode.
2-37 6D00
After the heat unit was heated
normally, the center thermistor of
the fuser unit detected a
temperature lower than the
specified value.
2-40
5800
Any of error codes 6A00 to 6F00,
7600, 7800, DD00,DE00, or E200
(fuser unit error) occurred when
the power switch was turned ON
or sleep mode was released.
2-38 6E00
The center thermistor of the
fuser unit detected that the heat
unit was not heated.
2-40
5900
Rechecking the error after the power
switch was turned OFF and then ON
again because an error was detected
by the center thermistor of the fuser
unit. (This message is displayed for
approximately 15 minutes when the
machine is restarted after error code
5800 has occurred.)
2-38 6F00
The center thermistor or the side
thermistor of the fuser unit
detected a temperature error.
2-40
5A00 An unidentified error occurred. 2-38 7000 An unidentified error occurred. 2-41

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