Brother HL-L3210CW - Configure Network Details Using the Control Panel

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Confidential
■ Error code 1003
The registration mark sensor R is dirty and cannot normally receive reflected light.
<User Check>
• Clean the dirt on the belt unit or replace the belt unit.
• Replace the waste toner box.
■ Error code 1004
The registration mark sensor L is dirty and cannot normally receive reflected light.
<User Check>
• Clean the dirt on the belt unit or replace the belt unit.
• Replace the waste toner box.
■ Error code 1400
Condensation occurred in the machine.
<User Check>
• Open the top and back covers and leave them for 30 minutes or more with the power ON.
After that, close the top and back covers and turn OFF and ON the power switch.
Step Cause Remedy
1
Dirt on the registration mark
sensor R
Clean the registration mark sensor R part
of the registration mark sensor R PCB.
2 Dirt by toner inside the machine Clean inside of the machine.
3
Registration mark sensor R PCB
failure
Replace the registration mark sensor R
PCB.
4 Main PCB failure Replace the main PCB.
Step Cause Remedy
1
Dirt on the registration mark
sensor L
Clean the registration mark sensor L part
of the registration mark sensor L PCB.
2 Dirt by toner inside the machine Clean inside of the machine.
3
Registration mark sensor L PCB
failure
Replace the registration mark sensor L
PCB.
4 Main PCB failure Replace the main PCB.
Step Cause Remedy
1 Main PCB failure Replace the main PCB.