Brother MFC-J5335DW Service Manual page 75

■ Error Code 6701
T2 detection sensor detects no paper tray #2 state.
< User Check >
- Set paper tray #2.
Step
1 T2 detection actuator caught
on the surrounding parts
2 T2 detection sensor harness
connection failure
3 Paper tray #2 defective
4 Main PCB defective
■ Error Code 6F00
ASF motor cannot stop.
Error Code 6F01
ASF encoder sensor cannot detect rotation of the ASF motor
Step
1 ASF encoder sensor harness
connection failure
2 ASF motor harness connection
failure
3 Maintenance unit defective
4 Main PCB defective
Cause
Set the T2 detection actuator into place.
Reconnect the T2 detection sensor harness.
Replace the paper tray ASSY #2.
Replace the main PCB.
Cause
Reconnect the ASF encoder sensor harness.
Reconnect the ASF motor harness.
Replace the maintenance unit.
Replace the main PCB.
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Solution
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Solution
Confidential