Brother DCP-L8400CDN Service Manual page 64

Error Message
Upper line
-
Unusable
Device
Remove the
Device. Turn the
power off and back
on again.
Close the Back
2-sided
Cover of the
Disabled
Machine.
Reload paper, then
press Start.
Middle line
An USB device that did not meet
the specifications was inserted
into the USB port.
Overcurrent was caused
because a USB device that did
not meet the specifications was
inserted into the USB port.
The back cover sensor detected
the open state when 2-sided
printing is started.
(before the registration of printing
in the engine)
The back cover sensor detected
the open state during 2-sided
printing. (after the registration of
printing in the engine)
The registration rear sensor
detected that the length of the
paper is too long and it may hit
within the machine in 2-sided
printing.
2-34
Error
State
Codes
EC00
8903
8904
8A02
Refer
to:
--- 4.14.2
2-86
2-64
2-64
2-65
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