Computer Science for IGCSE & O level - Hardware (Section 4 - No. 7)
What is the role of the 'fuser' unit in a laser printer?
To apply toner to the paper.
To melt the toner onto the paper and fix it.
To charge the drum.
To create the image using the laser.
Explanation
The fuser unit uses heat and pressure to melt and bond the toner to the paper.