121. IntroductionBattery Installation1 Remove the battery cover.NOTE: Do not pull the batterycover by force. Doing so canresult in its complete removal.2 Remove both old batteries andinstall new ones (AAA). 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.• 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.• If you will not be using the remote control for a long time, remove the batteries.• Do not place the batteries upside down.• 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 Control121 230°30°30°30°7m/22 feet7m/22 feetRemote controlRemote sensor on the projector cabinetUsing the Remote Control in Wired OperationConnect one end of the supplied remote cable to the REMOTE mini jack and the other end to the remote jack on theremote control.PC CARDAUDIO INR L/MONOVIDEO IN S-VIDEO IN DVI-I IN COMPUTER IN MONITOR OUTDVI-I COMPUTERAUDIO IN AUDIO OUTPCCONTROLREMOTEIN USBREMOTEIN NOTE: Inserting the remote cable into the REMOTE IN jack willautomatically change the projector’s Standby mode to Normalmode even if Power-saving mode has been selected.Remote control