BenQ PB2120 User Manual - Page 26

Lamp Replacement To reduce the risk of electrical shock, always turn off the projector and disconnect the power cord before changing the lamp. 1. Press the POWER button to switch off the projector. Disconnect the power cord from the outlet and the projector. 2. Loosen the screw and remove the 4. Replace the lamp with a new one. lamp cover. If the lamp is hot, avoid Insert it into the projector, and burns by waiting 45 minutes until tighten the screws firmly. Loose the lamp has cooled. screws may cause a bad connection, which may result in malfunction. 3. Loosen the 3 screws. (It is strongly recommended you use a magnetic- headed screwdriver.) Pull the handle 5. Re-install the lamp cover and tighten to remove the lamp housing. If the the screw. Do not turn on the power screws are not loosened completely, with the lamp cover removed. they could injure your fingers. Do Whenever the lamp is replaced, reset not insert your hand into the box the total lamp operation time. Do after the lamp is removed. If you not reset if the lamp is not replaced touch the optical parts inside, this as this could cause breakage. could cause color unevenness. To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp. To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces. To reduce the risk of injuries to fingers and/or decreasing image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed. This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner. 22 Maintenance