1. PrecautionsService ManualSCX-483x/5x3x series1-2 Samsung Electronics1.2 Caution for safety1.2.1 Toxic materialThis product contains toxic materials that could cause illness if ingested.(1) If the LCD control panel is damaged it is possible for the liquid inside to leak. This liquid is toxic. Contactwith the skin should be avoided, wash any splashes from eyes or skin immediately and contact yourdoctor. If the liquid gets into the mouth or is swallowed see a doctor immediately.(2) Please keep Drum cartridge and Toner Cartridge away from children. The toner powder contained in theDrum cartridge and Toner Cartridge may be harmful and if swallowed you should contact a doctor.1.2.2 Electric Shock and Fire Safety PrecautionsFailure to follow the following instructions could cause electric shock or potentially cause a re.(1) Use only the correct voltage, failure to do so could damage the printer and potentially cause a re orelectric shock.(2) Use only the power cable supplied with the printer. Use of an incorrectly speci ed cable could cause thecable to overheat and potentially cause a re.(3) Do not overload the power socket, this could lead to overheating of the cables inside the wall and couldlead to a re.(4) Do not allow water or other liquids to spill into the printer, this can cause electric shock. Do not allowpaper clips, pins or other foreign objects to fall into the printer these could cause a short circuit leading toan electric shock or re hazard.(5) Never touch the plugs on either end of the power cable with wet hands, this can cause electric shock.When servicing the printer remove the power plug from the wall socket.(6) Use caution when inserting or removing the power connector. The power connector must be insertedcompletely otherwise a poor contact could cause overheating possibly leading to a re. When removingthe power connector grip it rmly and pull.(7) Take care of the power cable. Do not allow it to become twisted, bent sharply round corners or otherwise damaged. Do not place objects on top of the power cable. If the power cable is damaged it couldoverheat and cause a re or exposed cables could cause an electric shock. Replace a damaged powercable immediately, do not reuse or repair the damaged cable. Some chemicals can attack the coating onthe power cable, weakening the cover or exposing cables causing re and shock risks.(8) Ensure that the power sockets and plugs are not cracked or broken in any way. Any such defects shouldbe repaired immediately. Take care not to cut or damage the power cable or plugs when moving themachine.(9) Use caution during thunder or lightening storms. Samsung recommend that this machine be disconnectedfrom the power source when such weather conditions are expected. Do not touch the machine or thepower cord if it is still connected to the wall socket in these weather conditions.(10) Avoid damp or dusty areas, install the printer in a clean well ventilated location. Do not position themachine near a humidi er. Damp and dust build up inside the machine can lead to overheating andcause a re.(11) Do not position the printer in direct sunlight. This will cause the temperature inside the printer to risepossibly leading to the printer failing to work properly and in extreme conditions could lead to a re.(12) Do not insert any metal objects into the machine through the ventilator fan or other part of the casing, itcould make contact with a high voltage conductor inside the machine and cause an electric shock.