BenQ PB2120 User Manual - Page 7

Safety Instructions (Continued) 7. Do not block the ventilation holes. - Do not place this unit on a blanket or other bedding. - Do not cover this unit with a cloth. - Do not place any inflammables near the ventilation holes. 9. Always place the unit on a level, hori- zontal surface during operation. - Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back. Using the unit when it is not fully horizontal may cause a malfunction of, or damage to, the lamp. If the ventilation holes are seriously obstructed, overheating inside the unit may result in a fire. 10. Do not stand the unit on end vertically. 8. Do not place this unit in any of the fol- lowing environments. - Space where is poorly ventilated or confined. Allow at least 50 cm clearance from walls. - Locations where temperatures may become excessively high, such as the inside of a car with all windows rolled up. - Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shortening the projector's lifespan and darkening the 11. screen. - Locations near fire alarms Doing so may cause the unit to fall over, causing injury or resulting in damage to the unit. Do not step on this unit or place any objects upon it. Besides probable physical damage to the unit, doing so may result in accidents and possible injury. Important Safety Instructions 3