Brother HL-4040CN - Software Setting Problems

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5. SOFTWARE SETTING PROBLEMS
The machine may not print the data correctly if there are incorrect software settings.
User Check
- Check that the printer cable is not damaged or broken.
- Check that the correct machine is selected if you have an interface switching device.
- Check the descriptions on the software setting in the user’s guide.
- Try resetting the factory settings.
Step Cause
Check Result Remedy
1
Failure inside the
machine
Does the machine print
“Printer Settings”?
No Identify the error type,
and then refer to the
specified section of this
chapter.
2
Machine
connection
For Macintosh, has the
product ID been verified?
No Verify the product ID.
Product ID:
HL-4040CN: 002E *
HL-4050CDN: 002F *
HL-4070CDW: 0030 *
* Hexadecimal
3
USB host relay
PCB failure
Is the problem solved
after replacing the USB
host relay PCB ASSY?
Yes Replace the USB host
relay PCB ASSY.
4
Main PCB failure Is the problem solved
after replacing the main
PCB ASSY?
Yes Replace the main PCB
ASSY.