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Brother MFC-L8850CDW Service Manual

Brother MFC-L8850CDW
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2-54
Confidential
â–  Error code 6101
The toner sensor detected that no toner cartridge (Black) was set.
Error code 6102
The toner sensor detected that no toner cartridge (Yellow) was set.
Error code 6103
The toner sensor detected that no toner cartridge (Magenta) was set.
Error code 6104
The toner sensor detected that no toner cartridge (Cyan) was set.
< User Check >
- Re-insert the toner cartridge.
â–  Error code 6200
The current value between the CHG and GRID terminals and the toner sensor detected that
there were no toner cartridges of any colors and detected that the drum unit was not set.
< User Check >
- Re-insert the drum unit.
No Toner
Open the Front Cover, then install Toner Cartridge. Black (BK).
No Toner
Open the Front Cover, then install Toner Cartridge. Yellow (Y).
No Toner
Open the Front Cover, then install Toner Cartridge. Magenta (M).
No Toner
Open the Front Cover, then install Toner Cartridge. Cyan (C).
Step Cause Remedy
1
Toner sensor failure Replace the toner/new sensor PCB ASSY.
2 Main PCB failure Replace the main PCB ASSY.
No Drum Unit
Install the Drum Unit.
Step Cause Remedy
1
Dirt on the GRID terminals of the
main body and drum unit
Clean the GRID terminals of the main
body and drum unit.
(Refer to
Fig. 2-7 (P2-55)
,
Fig. 2-8 (P2-55)
.)
2
Dirt on the terminal of the
high-voltage power supply PCB
Clean the terminal of the high-voltage
power supply PCB.
3
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
4
Toner sensor failure Replace the toner/new sensor PCB ASSY.
5
Main PCB failure 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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