Brother HL-L2300D Service Manual page 60

 Error code 8000
Print Overrun
-
First side printing started before finishing receiving the second side data in duplex printing
mode due to the insufficient memory.
<User Check>
• Print the print data stored in the memory.
• The size of printing data per page is too big. Change the printing contents to reduce the
data size.
• Switch to single-side printing.
Step
Main PCB failure
1
 Error code 8903
2-sided Disabled
Close the Back Cover of the machine.
The back cover/duplex tray sensor detected that the cover was open when duplex printing is
started. (Before registering printing data to engine)
Error code 8904
2-sided Disabled
Close the Back Cover of the machine.
The back cover/duplex tray sensor detected that the cover was open during duplex printing.
(After registering printing data to engine)
<User Check>
• Close the back cover correctly.
Step
Back cover/duplex tray sensor
1
attachment failure
Boss to push the back cover/
2
duplex tray sensor is broken.
Back cover/duplex tray sensor
3
failure
Main PCB failure
4
Cause
Replace the main PCB ASSY.
Cause
Reattach the back cover/duplex tray sensor.
Replace the back cover.
Replace the eject sensor PCB ASSY.
Replace the main PCB ASSY.
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Remedy
Remedy
Confidential