703. MaintenanceCleaning the machineIf printing quality problems occur or if you use your machine in a dusty enviroment, you need to clean your machine regularly to keep it inthe best printing condition and use your machine longer.• Cleaning the cabinet of the machine with cleaning materials containing large amounts of alcohol, solvents, or other strong substancescan discolor or distort the cabinet.• If your machine or the surrounding area is contaminated with toner, we recommend you use a cloth or tissue dampened with waterto clean it. If you use a vacuum cleaner, toner blows in the air and might be harmful to you.5Cleaning the outsideClean the machine cabinet with a soft, lint-free cloth. Dampen the cloth slightly with water, but be careful not to let any water drip onto orinto the machine.6Cleaning the insideDuring the printing process, paper, toner, and dust particles can accumulate inside the machine. This buildup can cause print qualityproblems, such as toner specks or smearing. Cleaning the inside of the machine clears and reduces these problems.Use a dry lint free cloth when cleaning the inside of the machine, be careful not to damage the transfer roller or any other inside parts.Do not use solvents such as benzene or thinner. Printing quality problems can occur and cause damage to the machine.