As a Certkiller .com technician you are troubleshooting an error code on a laser printer, that
indicates there is some problem with the fuser. Which of the following actions should the you take
first to solve the issue?

A.
Replace the printer’s fuser unit.

B.
Change the type of paper being used in the printer.

C.
Replace the printer’s corona wire.

D.
Turn the printer off and on until the problem resolves.

Explanation:
The paper passes through a fuser assembly with rollers that provide heat and pressure (up to 200
Celsius), bonding the plastic powder to the paper.