131 Remove the batterycoverSlide back and removethe battery cover in thedirection of the arrow.Insert the batteriesAlign and insert the two AAbatteries (that came with theprojector) according to their plusand minus terminals (as indicatedin the remote control).Close the batterycoverReplace the battery coverin the direction of the arrowand snap it back into place.• The remote control works with both theprojector's front and rear remote sensors.• The range of the remote sensor on the front andback is 3 meters with a 60-degree range (30degrees to the left and right of the remote sensor).• Since the remote control uses infrared light to sendsignals to the projector (Class 1 LED), be sure touse the remote control in an area free fromobstacles that could block the remote control'soutput signal to the projector.approximately3 meters approximately3 meters30 degrees30 degrees30 degrees30 degrees2 3USING THE REMOTE CONTROLCAUTION Precautions to observe in regards to the batteriesAlways handle the batteries with care and use them only as directed. Improper use may result inbattery cracking or leakage, which could result in fire, injury and/or pollution of the surrounding environment.• Keep the battery away from children and pets.• Be sure to use only the batteries specified for use with the remote control. Do not mix new batteries with used ones.• When inserting batteries, verify that the plus and minus terminals are aligned correctly (as indicated in the remote control).• When you dispose the battery, you should obey the law in the relative area or country.Precautions to observe when using the remote control• Do not drop or otherwise expose the remote control to physical impact.• Do not get the remote control wet or place it on wet objects. Doing so may result in malfunction.• Remove the batteries from the remote control and store them in a safe place if youwon't be using the remote control for an extended period.• Replace the batteries whenever the remote control starts to malfunction.• When strong light, such as direct sunlight or light from an extremely close range (such as from aninverter fluorescent lamp), hits the projector's remote sensor, the remote control may cease to function.Adjust the direction of the projector to keep light from directly hitting the projector's remote sensor.ATTENTIONPutting batteries into the remote control unitOperating the remote control© 3M 2003. 3M™ Digital Projector S/X50