You're conducting scheduled maintenance on a laser printer. You notice that there is a build-up of excess toner inside the interior of the printer. Which of the following is the BEST way to remove the excess toner?
1) Use a vacuum cleaner to carefully suction out the excess toner.
2) Use a dry cloth to wipe away the excess toner.
3) Use compressed air to blow away the excess toner.
4) Use a damp cloth to clean the interior of the printer.