Brother HL-4140CN Service Manual page 73

■ Error code 5B
Short paper
Open the Back Cover and then press Go.
It was detected that the length of the paper under printing was less than the specified value.
Error code 5C
Small paper
Open the Back Cover and then press Go.
It was detected that the size of the paper was less than the specified value.
<User Check>
- Remove the paper left inside the printer.
- Replace the paper with the specified A4 size or larger size paper.
Step
1 Engine PCB failure
2 Main PCB failure
■ Error code 5D
Belt End Soon
The belt unit will reach the end of life soon.
<User Check>
- Prepare a new belt unit.
■ Error code 5E
Replace Parts
Belt
Belt unit is at the end of life.
<User Check>
- Prepare a new belt unit. Reset the belt counter.
(Refer to "2.3 Parts Life Reset Function" in Chapter
Step
1 Main PCB failure
Cause
Cause
2-42
Remedy
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
5.)
Remedy
Replace the main PCB ASSY.
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