Brother HL-3160CDW Service Manual page 79

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Error code 4F01
The new toner sensor of the toner cartridge (black) could not detect a new cartridge properly.
Error code 4F02
The new toner sensor of the toner cartridge (yellow) could not detect a new cartridge properly.
Error code 4F03
The new toner sensor of the toner cartridge (magenta) could not detect a new cartridge
properly.
Error code 4F04
The new toner sensor of the toner cartridge (cyan) could not detect a new cartridge properly.
<User Check>
• Replace the toner cartridge with a new toner cartridge again.
• If the machine is on the uneven surface, place it on a level surface.
Step
High-voltage power supply PCB
1
failure
2 Main PCB failure
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Error code 5002
Number of used pages for the PF kit 1 has reached the upper limit. (Printing does not stop.)
Step
End of life of the PF kit 1
1
If the error display is not cleared
after the PF kit 1 counter has
2
been reset, the main PCB is
faulty.
■
Error code 6001
The top cover sensor detected that the top cover was open.
<User Check>
• Close the top cover.
Step
Connection failure of the high-
1
voltage power supply flat cable
High-voltage power supply PCB
2
failure
3 Main PCB failure
Cause
Cause
Cause
2-60
Remedy
Replace the high-voltage power supply
PCB.
Replace the main PCB.
Remedy
Replace the PF kit 1. Refer to
Reset counters for consumable parts
(Function code 88)" in Chapter 5
the PF kit 1 counter after the replacement.
Replace the main PCB.
Remedy
Reconnect the high-voltage power supply
flat cable.
Replace the high-voltage power supply
PCB.
Replace the main PCB.
"1.3.28
to reset
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