101. IntroductionBattery Installation1 Press the catch and removethe battery cover.2 Install new ones (AA). Ensurethat you have the batteries' po-larity (+/–) aligned correctly.3 Slip the cover back over the bat-teries until it snaps into place.NOTE: Do not mix different types ofbatteries or new and old batteries.NOTE: Actual operating range may differ slightly from that shown in the drawing.TIP: You can determine which remote sensor on the projector is enabled in wireless mode. The options are: front, rear or both. (→page 96)• The infrared signal operates by line-of-sight up to a distance of about 22 feet/7 m and within a 60-degree angle ofthe remote sensor on the projector cabinet.• The projector will not respond if there are objects between the remote control and the sensor, or if strong light fallson the sensor.Weak batteries will also prevent the remote control from properly operating the projector.Remote Control Precautions• Handle the remote control carefully.• If the remote control gets wet, wipe it dry immediately.• Avoid excessive heat and humidity.• Do not heat, take apart, or throw batteries into fire.• If you will not be using the remote control for a long time, remove the batteries.• Ensure that you have the batteries' polarity (+/–) aligned correctly.• Do not use new and old batteries together, or use different types of batteries together.• Dispose of used batteries according to your local regulations.Operating Range for Wireless Remote Control21217m/22 feet 7m/22 feetRemote controlRemote sensor on projector cabinet30°30°30°30°
