18Projection angle can be adjusted up to 5.0 degrees with theadjustable feet.Rotate the adjustable feet and tilt the projector to the properheight; to raise the projector, rotate the both feet clockwise.To lower the projector or to retract the adjustable feet,rotate the both feet counterclockwise.To correct keystone distortion, press the KEYSTONE buttonon the remote control or select Keystone from the menu(see pages 15, 32, 50). Adjustable FeetAdjustable FeetPart Names and FunctionsTo insure safe operation, please observe the following precautions :● Use two (2) AAA or LR03 type alkaline batteries.● Always replace batteries in sets.● Do not use a new battery with a used battery.● Avoid contact with water or liquid.● Do not expose the remote control to moisture or heat.● Do not drop the remote control.● If the battery has leaked on the remote control, carefully wipe the case clean and install new batteries.● Risk of an explosion if battery is replaced by an incorrect type.● Dispose of used batteries according to the instructions.Press the liddownward and slide it.Open the batterycompartment lid.Install new batteriesinto the compartment.Replace thecompartment lid.Two AAA size batteriesFor correct polarity (+ and –),be sure battery terminals arein contact with pins in thecompartment.1 2 3Point the remote control toward the projector (to InfraredRemote Receivers) when pressing the buttons. Maximumoperating range for the remote control is about 16.4’ (5 m)and 60 degrees in front and rear of the projector.Infrared Remote Receivers are provided both in front andback of the projector. You can conveniently use both of thereceivers (see pages 10, 57).Remote Control Receivers and Operating RangeRemote Control Battery Installation16.4’(5 m)16.4’(5 m)✔Notes:•When hanging the projector from the ceiling, select the InfraredRemote Receiver which is located farther away from thefluorescent light. (see page 57)