Brother DCP-8110DN Service Manual page 111

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Error codes E700 to EB00
These errors do not usually occur during normal use. The possible causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
---
An unidentified error occurred.
Step
1
Main PCB failure
Error code EC00
Print Unable EC
Turn the power off and then back on again.
Detected a main fan failure.
Step
Connection failure of the main
1
fan harness
Connection failure of the toner
2
LED PCB harness
3
Main fan failure
Toner LED PCB failure
4
5
Main PCB failure
Error code ED00
Print Unable ED
Turn the power off and then back on again.
Communication between the wireless LAN PCB and the main PCB cannot be established at
machine startup.
Step
Connection failure of the
1
wireless LAN PCB harness
2
Wireless LAN PCB failure
3
Main PCB failure
Cause
Replace the main PCB ASSY.
Cause
Check the connection of the main fan harness,
and reconnect it if necessary.
Check the connection of the toner LED PCB
harness, and reconnect it if necessary.
Replace the main fan.
Refer to
(function code: 32)" in Chapter 5
sensor operation. If the sensor operation is
faulty, replace the toner LED PCB ASSY.
Replace the main PCB ASSY.
Cause
Check the connection of the wireless LAN PCB
harness, and reconnect it if necessary.
Replace the wireless LAN PCB.
Replace the main PCB ASSY.
2-66
Remedy
Remedy
"1.3.10 Check sensor operation
Remedy
to check the
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