Safety information141. Introduction8Supply usageCautionKeep the power cable and the contact surface of the plug cleanfrom dust or water.Otherwise, this could result in electric shock or fire.• 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.Do not disassemble the toner cartridge.Toner dust can be dangerous if inhaled or ingested.Do not burn any of the consumables such as toner cartridge orfuser unit.This could cause an explosion or uncontrollable fire.When storing consumables such as toner cartridges, keep themaway from children.Toner dust can be dangerous if inhaled or ingested.Using recycled consumables, such as toner, can cause damage tothe machine.In case of damage due to the use of recycled consumables, aservice fee will be charged.For consumables that contain toner dust (toner cartridge, wastetoner bottle, imaging unit, etc.) follow the instructions below.• When disposing of the consumables, follow the instructionsfor disposal. Refer to the reseller for disposal instructions.• Do not wash the consumables.• For a waste toner bottle, do not reuse it after emptying thebottle.If you do not follow the instructions above, it may cause machinemalfunction and environmental pollution. The warranty doesnot cover damages caused by a user's carelessness.When toner gets on your clothing, do not use hot water to washit.Hot water sets toner into fabric. Use cold water.When changing the toner cartridge or removing jammed paper,be careful not to let toner dust touch your body or clothes.Toner dust can be dangerous if inhaled or ingested.