Service ManualPrecautions1-2 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. Contact with the skinshould be avoided, wash any splashes from eyes or skin immediately and contact your doctor. If the liquid gets intothe mouth or is swallowed see a doctor immediately.(2) Please keep toner cartridges away from children. The toner powder contained in the toner cartridge may be harmfuland 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 fire.(1) Use only the correct voltage, failure to do so could damage the printer and potentially cause a fire or electricshock.(2) Use only the power cable supplied with the printer. Use of an incorrectly specified cable could cause the cableto overheat and potentially cause a fire.(3) Do not overload the power socket, this could lead to overheating of the cables inside the wall and could lead toa fire.(4) Do not allow water or other liquids to spill into the printer, this can cause electric shock. Do not allow paperclips, pins or other foreign objects to fall into the printer these could cause a short circuit leading to an electricshock or fire hazard..(5) Never touch the plugs on either end of the power cable with wet hands, this can cause electric shock. Whenservicing 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 inserted com-pletely otherwise a poor contact could cause overheating possibly leading to a fire. When removing the powerconnector grip it firmly and pull.(7) Take care of the power cable. Do not allow it to become twisted, bent sharply round corners or otherwisedamaged. Do not place objects on top of the power cable. If the power cable is damaged it could overheat andcause a fire or exposed cables could cause an electric shock. Replace a damaged power cable immediately,do not reuse or repair the damaged cable. Some chemicals can attack the coating on the power cable,weakening the cover or exposing cables causing fire and shock risks.(8) Ensure that the power sockets and plugs are not cracked or broken in any way. Any such defects should berepaired immediately. Take care not to cut or damage the power cable or plugs when moving the machine.(9) Use caution during thunder or lightening storms. Samsung recommend that this machine be disconnected fromthe power source when such weather conditions are expected. Do not touch the machine or the power cord if itis 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 the machinenear a humidifier. Damp and dust build up inside the machine can lead to overheating and cause a fire.(11) Do not position the printer in direct sunlight. This will cause the temperature inside the printer to rise possiblyleading to the printer failing to work properly and in extreme conditions could lead to a fire.(12) Do not insert any metal objects into the machine through the ventilator fan or other part of the casing, it couldmake contact with a high voltage conductor inside the machine and cause an electric shock.