Brother HL-L3210CW - Page 79

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Confidential
■ 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.
■ Error code 5002
Number of used pages for the PF kit 1 has reached the upper limit. (Printing does not stop.)
■ Error code 6001
The top cover sensor detected that the top cover was open.
<User Check>
• Close the top cover.
Step Cause Remedy
1
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB.
2 Main PCB failure Replace the main PCB.
Step Cause Remedy
1
End of life of the PF kit 1 Replace the PF kit 1. Refer to “1.3.28
Reset counters for consumable parts
(Function code 88)” in Chapter 5 to reset
the PF kit 1 counter after the replacement.
2
If the error display is not cleared
after the PF kit 1 counter has
been reset, the main PCB is
faulty.
Replace the main PCB.
Step Cause Remedy
1
Connection failure of the high-
voltage power supply flat cable
Reconnect the high-voltage power supply
flat cable.
2
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB.
3 Main PCB failure Replace the main PCB.