Make 3 copies directly from the printer without any communication from the computer to eliminate hardware issues with it. If it copies correctly, then uninstall and reinstall the printer software and drivers and it should resolve it. If it comes out crumpled, then try a different brand of paper and check again.
Regarding this, what is a fuser error on a Brother printer?
The message ‘Fuser Error’ or ‘Self-Diagnostic’ indicates the fuser unit is too hot, too cold, or is not heating up fast enough. It is a mechanical malfunction of the Brother machine and the machine will need to be reset. To reset the Brother machine: … Press and hold down the Power key to turn the machine off.
Similarly one may ask, why does my printer crinkle my paper?
When your printer’s internal components are dirty or clogged, the paper starts to wrinkle. Wrinkling also occurs when the rollers inside your printer pull the paper through incorrectly. Wrinkling not only damages the paper, but also causes paper fragments to contaminate your printer’s internal parts.