Brother HL-6050 Service Manual page 235

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CHAPTER 6 TROUBLESHOOTING
M-12
TR Release Motor Error
Possible cause
Connection
failure of TR
Release Motor
connector and
TR Release
Motor sensor
Power on
Step
Check
1
Is the contact of connector
CN20 and CN3 on the engine
PCB good?
2
Does the TR Release Motor
work properly?
Result
No
Reconnect the connector.
Yes
Replace the TR Release Motor
Sensor or the engine PCB.
No
Replace the engine PCB or
the TR Release Motor
6-32
Remedy

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