BenQ PB2120 User Manual - Page 5

Important Safety Instructions Caution • To prevent shock, do not open the cabinet. No user-serviceable parts inside. • Refer servicing to qualified service personnel. • Please read this user's manual before you operate your projector. Save this user's manual for future reference. • Always open the lens shutter or remove the lens cap when the projector lamp is on. • Do not look straight at the projector lens during operation. The intense light beam may damage your eyes. • In some countries, the line voltage is NOT stable. This projector is designed to operate safely within a bandwidth of 100 to 240 volts, but could fail if power cuts or surges of ±10 volts occur. In these high-risk areas, it is recommended to install a power stabilizer unit. Important Safety Instructions 1