We sold is replacement infrared remote control, only put into new battery will work. The Replacement Remote Control Can Operate Below Knowing Models: CDP-CE500 CDPCE500 Please note: if not work, please change BRAND NEW ALKALINE BATTERY instead of rechargeable battery to try, and make nothing is blocking the front of your device. If your tv model number is not listed on our model list, please email to us before you order it, we will help you find the right remote control.