Before You Use the ProductENGLISH15Loading the Batteries into the Wireless ControllerThe wireless controller requires two AA-type batteries.1. Remove the battery cover.2. Insert the batteries.n Taking care that the poles (+ and -) arecorrectly positioned.3. Replace the battery cover.WARNINGObserve the following precautions when handling batteries.Failure to do so could result in the batteries bursting or emitting heat, sparks or corrosive fluid.l Do not throw the batteries into a fire, and do not heat, short-circuit or attemptto disassemble the batteries.l Do not attempt to recharge the batteries.Operable Range of the Wireless ControllerUse the wireless controller within the range described below, facing it toward the sensor for thewireless controller. The operable range of the wireless controller varies depending on the amountof charge remaining in the batteries and interference from other objects. (This applies equally tothe VC-C4R.)90°30°5 m30°90°(16 ft. 4 7/8 in.)