Brother MFC-9330CDW - Page 80

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Confidential
■ Error code 1E01
Access is unavailable between the main PCB and LED control PCB.
Error code 1E02
Read/Write is unavailable between the main PCB and LED control PCB.
■ Error code 3801
Error occurred in the external temperature/humidity sensor.
■ Error code 3A00
Error occurred in the communication between the controller in the main PCB and engine.
Print Unable 1E
Turn the power off and then back on again.
Print Unable 1E
Turn the power off and then back on again.
Step Cause Remedy
1 LED control PCB harness
connection failure
Check the LED control PCB harness
connection and reconnect it.
2 LED control PCB failure Replace the LED control PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
Print Unable 38
Turn the power off and then back on again.
Step Cause Remedy
1 External temperature/humidity
sensor harness connection
failure
Check the external temperature/humidity
sensor harness connection and reconnect
it.
2 External temperature/humidity
sensor failure
Replace the external temperature/
humidity sensor PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
Print Unable 3A
Turn the power off and then back on again.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.