Marantz CC4300 CC4300 Product Manual - Page 12

English Functional Overview ❖ Operation of Remote Control Unit 1. Remote control The distance between the transmitter of the remote control unit and the IR SENSOR of the CC4300 should be less than about 5 meters. If the transmitter is pointed to a direction other than the IR SENSOR or if there is an obstacle between them, remote control may not be possible. Remote-controllable range Approx 5 meters 60° CC4300 RC4300CC 2. Loading batteries The life of the batteries used with the remote control unit is about 6 months with normal use. Also be sure to replace batteries earlier when you notice that they are getting weak. 1. Remove the back cover. Note : • Remove the batteries when they are not used for a long time. • Do not use the rechargeable batteries(Ni-Cd type). 2. Insert the new batteries (AA size) with correct (+) and (-) polarity. 3. Close until it clicks. 8