Brother HL-S7000DN Service Manual page 126

■ Error code 9306
No Paper
Load #S paper in #T.
When receiving print command by auto, all paper empty sensors detected no paper state.
<User Check>
- Set paper to each tray.
Step
1 Paper feed PCB failure
2 Main PCB failure
■ Error code 9401
Paper Low Tray 1
Refill paper in Tray 1.
The counter of tray 1 paper level sensor indicates 10% or less.
Error code 9402
Paper Low Tray 2
Refill paper in Tray 2.
The counter of tray 2 paper level sensor indicates 10% or less.
Error code 9403
Paper Low Tray 3
Refill paper in Tray 3.
The counter of tray 3 paper level sensor indicates 10% or less.
Error code 9404
Paper Low Tray 4
Refill paper in Tray 4.
The counter of tray 4 paper level sensor indicates 10% or less.
<User Check>
- Add papers to each tray.
Step
1 Paper feed sensor failure of each
paper tray
2 Paper feed PCB failure
3 LT relay PCB failure
4 Main PCB failure
Cause
Cause
2-98
Remedy
Replace the paper feed PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the paper empty sensor PCB
ASSY of each paper tray.
Replace the paper feed PCB.
Replace the LT relay PCB ASSY.
Replace the main PCB ASSY.
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