Brother DCP-B7535DW Service Manual

i
Confidential
CONTENTS
SAFETY INFORMATION
CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS
1. GENERAL ................................................................................................................................... 1-1
2. NETWORK CONNECTIVITY ....................................................................................................... 1-9
3. SERVICE INFORMATION ......................................................................................................... 1-10
4. SUPPLIES ................................................................................................................................. 1-12
5. MEDIA SPECIFICATIONS ........................................................................................................ 1-20
6. FAX (ONLY FOR THE MODELS WITH FAX FUNCTION) ....................................................... 1-21
7. COPY ......................................................................................................................................... 1-22
8. SCANNER ................................................................................................................................. 1-24
CHAPTER 2 ERROR INDICATIONS AND TROUBLESHOOTING
1. INTRODUCTION ......................................................................................................................... 2-1
1.1 Precautions ......................................................................................................................... 2-1
1.2 Checks before Commencing Troubleshooting .................................................................... 2-3
2. OVERVIEW ................................................................................................................................. 2-5
2.1 Cross-section Drawing ........................................................................................................ 2-5
2.1.1 Printer part .............................................................................................................. 2-5
2.1.2 Scanner part ........................................................................................................... 2-7
2.2 Paper Feeding .................................................................................................................... 2-9
2.2.1 Printer part .............................................................................................................. 2-9
2.2.2 Scanner part ......................................................................................................... 2-11
2.3 Operation of Each Part and Location of Parts .................................................................. 2-12
2.4 Block Diagram .................................................................................................................. 2-14
2.5 Main Components ............................................................................................................. 2-15
3. ERROR INDICATIONS .............................................................................................................. 2-17
3.1 Error Codes ...................................................................................................................... 2-17
3.2 Error Message .................................................................................................................. 2-25
3.2.1 LCD models .......................................................................................................... 2-25
3.2.2 Touch panel models ............................................................................................. 2-34
3.3 Communication Errors ...................................................................................................... 2-43
4. TROUBLESHOOTING .............................................................................................................. 2-47
4.1 Error Cause and Remedy ................................................................................................. 2-47
4.2 Troubleshooting for Paper Feeding Problems .................................................................. 2-73
4.2.1 No paper feeding from paper tray ........................................................................ 2-73

Brother DCP-B7535DW Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Duplex printing mode	Auto
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	36 ppm
Direct printing	-
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100Base-T(X)
Ethernet LAN data rates	10, 100 Mbit/s
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA(Auto IP), WINS/NetBIOS name resolution, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, SMTP Client, IPP/IPPS, FTP Client and Server, SNMPv1/v2c/v3, HTTP/HTTPS server, TFTP client and server, ICMP, Web Services (Print/Scan)
Supported network protocols (IPv6)	NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, SMTP Client, FTP Client and Server, SNMPv1/v2c/v3, HTTP/HTTPS server, TFTP client and server, ICMPv6, Web Services (Print/Scan)
Internal memory	128 MB
Card reader integrated	No
Sound pressure level (copying)	49 dB
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Copy speed (black, normal quality, A4)	36 cpm
Scan to	E-mail, FTP, File, Image, OCR
Scanner type	Flatbed & ADF scanner
Input color depth	30 bit
Output color depth	24 bit
Image formats supported	BMP, JPG, PNG, TIFF
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	PDF, XPS
Optical scanning resolution	1200 x 1200 DPI
Printer fonts	PCL, PostScript
Printing colors	Black
Maximum duty cycle	15000 pages per month
Number of print cartridges	1
Page description languages	PCL 6, PDF 1.7, PostScript 3
Total input capacity	250 sheets
Total output capacity	120 sheets
Multi-Purpose tray input capacity	1 sheets
Auto document feeder (ADF) input capacity	50 sheets
Custom media width	76.2 - 215.9 mm
Maximum print size	215 x 355 mm
Custom media length	127 - 355.6 mm
Paper tray media types	Plain paper, Recycled paper, Thin paper
Paper tray media weight	60 - 163 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 230 g/m²
Display	LCD
Control type	Buttons
Product color	Gray
Market positioning	Home & office
AC input voltage	110 - 120 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.03 W
Power consumption (ready)	43.5 W
Power consumption (standby)	0.8 W
Power consumption (average operating)	450 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	398.5 mm
Width	410 mm
Height	318.5 mm
Weight	11800 g