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Brother MFC-L5850DW Service Manual

Brother MFC-L5850DW
408 pages
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2-44
Confidential
Error code 1901
Detected a TT motor failure.
Error code 1F00
When the TT was connected, TT balance sensor L/R wasn't connected properly.
Error code 3801
A temperature error occurred in the external temperature/humidity sensor.
Error code 4000
The number of rotations of the drum unit is reaching the upper limit.
Error code 4200
The number of rotations of the drum unit has reached the upper limit. (Printing does not
stop.)
Step Cause Remedy
1
Malfunction of the TT control
PCB
Install the latest main firmware.
2
Connection failure of the TT
motor harness
Reconnect the TT motor harness.
3
LT/TT connector failure
(machine side or TT side)
Replace the LT/TT connector of the machine
side or TT side.
4 TT motor failure Replace the TT motor.
5 TT control PCB failure Replace the TT control PCB.
6 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the TT
balance sensor L/R harness.
Reconnect the TT balance sensor L/R harness
or relay connector harness.
2
TT balance sensor L/R
attachment failure
Reattach the TT balance sensor L/R.
3
LT/TT connector failure
(machine side or TT side)
Replace the LT/TT connector of the machine
side or TT side.
4 TT balance sensor L/R failure Replace the TT balance sensor L/R.
5 TT control PCB failure Replace the TT control PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the
external temperature/humidity
sensor harness
Reconnect the external temperature/humidity
sensor harness.
2
External temperature/humidity
sensor failure
Replace the main frame L ASSY.
3 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Replace the drum unit with a
new one and reset the drum
counter. If the error display is not
cleared, the main PCB is faulty.
Replace the main PCB ASSY.

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Brother MFC-L5850DW Specifications

General IconGeneral
Duplex printingYes
Print technologyLaser
Maximum resolution1200 x 1200 DPI
Duplex printing modeAuto
Time to first page (black, normal)7.2 s
Print speed (black, normal quality, A4/US Letter)42 ppm
Copier resize25 - 400 %
Maximum copy resolution1200 x 600 DPI
Maximum number of copies999 copies
N-in-1 copy function (N=)2, 4
Time to first copy (black, normal)9.2 s
Copy speed (black, normal quality, A4)42 cpm
Scan toCIFS, Cloud, E-mail, E-mail Server, FTP, File, OCR, USB
Scan driversICA, ISIS, SANE, TWAIN, WIA
Scanner typeFlatbed & ADF scanner
Input color depth48 bit
Output color depth24 bit
Scan speed (black)28 ppm
Scan speed (color)20 ppm
Input grayscale depth16 bit
Image formats supportedJPEG, JPG, PNG, TIF, TIFF
Maximum scan resolution19200 x 19200 DPI
Duplex scan speed (black)56 ppm
Duplex scan speed (color)34 ppm
Document formats supportedDOCX, HTM, HTML, PDF, PPTX, RTF, TXT, XLS, XLSX, XML, XPS
FaxingMono faxing
Fax memory500 pages
Modem speed33.6 Kbit/s
Fax coding methodsJBIG, JPEG, MH, MMR (Fax coding method), MR
Fax speed dialing (max numbers)300
Printing colorsBlack
Maximum duty cycle50000 pages per month
Number of print cartridges1
Page description languagesBR-Script 3, Epson FX, IBM ProPrinter, PCL 5c, PCL 5e, PCL 6, PDF 1.3
DisplayTFT
Control typeTouch
Display diagonal3.7 \
Market positioningBusiness
Email protocolsAPOP, IMAP4, POP3, SMTP
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology10/100Base-T(X)
Security algorithms64-bit WEP, 128-bit WEP, WPA-PSK, WPA2-PSK
Ethernet LAN data rates10, 100 Mbit/s
Mobile printing technologiesApple AirPrint, Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
Near Field Communication (NFC)No
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/Port 9100, POP3, SMTP Client, IPP/IPPS, FTP Client and Server, CIFS Client, TELNET Server, SNMPv1/v2c/v3, HTTP/HTTPS Server, TFTP Client and Server, ICMP, Web Services (Print/Scan), SNTP Client, LDAP, IMAP4
Supported network protocols (IPv6)NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, POP3, SMTP Client, FTP Client y Server, CIFS Client, TELNET Server, SNMPv1/v2c, HTTP/HTTPS server, TFTP client y server, ICMPv6, SNTP Client, LDAP, Web Services (Print/Scan), IMAP4
Paper input typePaper tray
Total input capacity250 sheets
Total output capacity150 sheets
Multi-Purpose tray input capacity50 sheets
Auto document feeder (ADF) input capacity70 sheets
Paper tray media typesBond paper, Envelopes, Labels, Letterhead, Plain paper, Recycled paper
Paper tray media weight60 - 120 g/m²
ISO A-series sizes (A0...A9)A4, A5, A6
Multi-purpose tray media typesEnvelopes, Legal, Letter
Maximum ISO A-series paper sizeA4
Multi-Purpose Tray media weight60 - 200 g/m²
Auto Document Feeder (ADF) media weight60 - 105 g/m²
Package depth525.8 mm
Package width599.4 mm
Package height629.9 mm
Package weight20865 g
Quantity per pack1 pc(s)
Recommended monthly print volume3500 pages
Card reader integrated-
Sound pressure level (printing)55 dB
AC input voltage120 V
AC input frequency50 - 60 Hz
Power consumption (max)1248 W
Power consumption (off)0.03 W
Power consumption (ready)36 W
Power consumption (sleep)8.4 W
Power consumption (printing)630 W
Power consumption (average operating)- W
Energy Star Typical Electricity Consumption (TEC)0.567 kWh/week
Storage temperature (T-T)0 - 40 °C
Operating temperature (T-T)10 - 32 °C
Storage relative humidity (H-H)35 - 85 %
Operating relative humidity (H-H)20 - 80 %
Sustainability certificatesEPEAT Silver, ENERGY STAR
Cables includedPhone
Bundled softwareNuance PaperPort SE with OCR for Windows, Presto! PageManager with OCR for Mac
Included cartridge capacity (black)3000 pages
Weight and Dimensions IconWeight and Dimensions
Depth426.7 mm
Width495.3 mm
Height485.1 mm

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