Brother MFC-L8850CDW Service Manual

2-86
Confidential
■ Error code E900
NFC PCB initialization failed.
■ Error code EC00
Overcurrent was caused because a USB device that did not meet the specifications was
inserted into the USB port.
< User Check >
- Remove the USB device from the USB port and turn the power OFF. Turn it ON again after a
while.
- Replace the USB device with another one.
■ Error code F900
Setting by spec code is not entered.
Print Unable E9
Turn the power off and then back on again.
Step Cause Remedy
1 Connection failure of the NFC
PCB flat cable
Reconnect the NFC PCB flat cable.
2 Connection failure of the panel
PCB harness
Reconnect the panel PCB harness.
3 Panel PCB failure Replace the panel PCB unit.
4 NFC PCB failure Replace the NFC PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.
Unusable Device
Remove the Device. Turn the power off and back on again.
Step Cause Remedy
1 USB host relay PCB failure Replace the joint cover USB ASSY.
2 Main PCB failure Replace the main PCB ASSY.
-
-
Step Cause Remedy
1 During function code 74, power
is turned OFF.
Enter the Setting by spec code again.
(Refer to “1.3.30 Setting by country
(Function code 74)” in Chapter 5
.)
2 Main PCB failure Replace the main PCB ASSY.

Brother MFC-L8850CDW Specifications

General

Type	all in one
Color	white
Tray Capacity	300
Automatic Document Feeder Capacity	50 sheets
Paper Size	8.5"x14"
Paper Handling	up to 300 sheets
Color Print Speed	32 pages per minute
Mono Print Speed	32 pages per minute
Print Resolution Color	up to 2400 x 600
Maximum Number of Pages Per Month	unknown
Scanner Type	flatbed
Scan Resolution	up to 2400 x 1200
Copier Resolution Mono	up to 600 x 600
Copier Resolution Color	up to 600 x 600
Cartridges	tn331bk, tn331c, tn331m, tn331y
Number Of Cartridges	4
Internal Memory	yes
Memory Card	no
Network	wired, wireless
Connectivity	usb, google cloud print
OS Compatibility	windows, mac os, linux
Mobile Devices Connection	yes

Weight and Dimensions

Height	19.3 inches
Width	20.7 inches
Net Weight	67.4 pounds