Safety information181. Introduction7Maintenance / CheckingCautionThe machine should be connected tothe power level which is specified on the label.If you are unsure and want to check the power level you are using,contact the electrical utility company.Do not put a cover over the machine or place it in an airtightlocation, such as a closet.If the machine is not well-ventilated, this could result in fire.Do not overload wall outlets and extension cords.This can diminish performance, and could result in electric shockor fire.a. AWG: American Wire GaugeUnplug this product from the wall outlet before cleaning theinside of the machine. Do not clean the machine with benzene,paint thinner or alcohol; do not spray water directly into themachine.This could result in electric shock or fire.When you are working inside the machine replacing supplies orcleaning the inside, do not operate the machine.You could get injured.Keep cleaning supplies away from children.Children could get hurt.Do not disassemble, repair or rebuild the machine by yourself.It can damage the machine. Call a certified technician when themachine needs repairing.Keep the power cable and the contact surface of the plug cleanfrom dust or water.Otherwise, this could result in electric shock or fire.To clean and operate the machine, strictly follow the user's guideprovided with the machine.Otherwise, you could damage the machine.• Do not remove any covers or guards that are fastened withscrews.• Fuser units should only be repaired by a certified servicetechnician. Repair by non-certified technicians could result infire or electric shock.• The machine should only be repaired by a Samsung servicetechnician.