Brother MFC-J5335DW Service Manual page 74

■ Error Code 5000
The purge cam switch is not switching ON/OFF.
Error Code 5200
Failed to detect the origin of the purge cam.
Step
1 Foreign materials in the
maintenance unit
2 Purge cam switch harness
connection failure
3 Maintenance unit defective
4 Main PCB defective
■ Error Code 5A00
Abnormal stop of purge cam being driven
Error Code 5B00
Pump of maintenance unit stopped abnormally during exhaustion/suction.
Error Code 5D00
Excessive current protection activated for the head driver IC during purge cam
operation.
Error Code 5E00
Excessive current protection activated for the head driver IC during pump operation.
Step
1 Foreign materials in the
maintenance unit
2 Ink supply tubes bent
3 Maintenance unit defective
4 Main PCB defective
■ Error Code 6700
T1 detection sensor detects no paper tray #1 state.
< User Check >
- Set paper tray #1.
Step
1 T1 detection actuator caught
on the surrounding parts
2 T1 detection sensor harness
connection failure
3 Paper tray #1 defective
4 Main PCB defective
Cause
Remove foreign materials.
Reconnect the purge cam switch harness.
Replace the maintenance unit.
Replace the main PCB.
Cause
Remove foreign materials.
Replace the ink refill ASSY.
Replace the maintenance unit.
Replace the main PCB.
Cause
Set the T1 detection actuator into place.
Reconnect the T1 detection sensor harness.
Replace the paper tray ASSY #1.
Replace the main PCB.
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Solution
Solution
Solution
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