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Brother MFC-L8850CDW Service Manual

Brother MFC-L8850CDW
515 pages
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2-48
Confidential
Error code 4300
Number of pages printed with the belt unit will reach the upper limit soon. (90%)
Error code 4400
Number of pages printed with the belt unit has reached the upper limit. (Printing is not stopped.
< User Check >
- Prepare a new belt unit.
Error code 4500
Number of used pages for the fuser unit has reached the upper limit.
(Printing is not stopped.
Error code 4600
Number of pages printed with the laser unit has reached the upper limit.
Supplies
Belt End Soon
Supplies
Replace Belt
Step Cause Remedy
1 Main PCB failure if the error code
remains after replacing with a
new belt unit and resetting the
belt counter
Replace the main PCB ASSY.
Maintenance
Replace Fuser
Step Cause Remedy
1 The fuser unit is at the end of life Replace the fuser unit. After replacing the
fuser unit, refer to “1.3.37 Reset counters
for parts (Function code 88)” in Chapter 5,
and reset the fuser unit counter.
2 Main PCB failure if the error code
remains after replacing with a
new fuser unit and resetting the
fuser unit counter
Replace the main PCB ASSY.
Maintenance
Replace Laser
Step Cause Remedy
1 The laser unit is at the end of life Replace the laser unit. After replacing the
laser unit, refer to “1.3.37 Reset counters
for parts (Function code 88)” in Chapter 5,
and reset the laser unit counter.
2 Main PCB failure if the error code
remains after replacing with a
new laser unit and resetting the
laser unit counter
Replace the main PCB ASSY.

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Brother MFC-L8850CDW Specifications

General IconGeneral
Typeall in one
Colorwhite
Tray Capacity300
Automatic Document Feeder Capacity50 sheets
Paper Size8.5"x14"
Paper Handlingup to 300 sheets
Color Print Speed32 pages per minute
Mono Print Speed32 pages per minute
Print Resolution Colorup to 2400 x 600
Maximum Number of Pages Per Monthunknown
Scanner Typeflatbed
Scan Resolutionup to 2400 x 1200
Copier Resolution Monoup to 600 x 600
Copier Resolution Colorup to 600 x 600
Cartridgestn331bk, tn331c, tn331m, tn331y
Number Of Cartridges4
Internal Memoryyes
Memory Cardno
Networkwired, wireless
Connectivityusb, google cloud print
OS Compatibilitywindows, mac os, linux
Mobile Devices Connectionyes
Weight and Dimensions IconWeight and Dimensions
Height19.3 inches
Width20.7 inches
Net Weight67.4 pounds

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