20 Most Recent Apex Digital Apex LE3212D 32-inch 720p LCD/ DVD Combo Refurbished Questions & Answers

Check the speaker/s first. If found OK; check and replace the damaged component/s at its audio output section circuit board. If needy, replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Check and replace damaged component/s in its main power regulator board. It will be best to replace this board as card basis. If you are not familiar with electronics, do not attempt to repair. Whether you suffer fatal electrical shock! Instead, contact the nearest service center.

it should be 3 or 4

RCR450 have no setup codes to Apex TV. There is no RCA remote control models have set up codes for Apex brand.

Without a remote controller, you may have limited options to change modes on your Apex digital TV. However, you may be able to change the mode by using the buttons on the TV itself. Here are some general steps you can try:

1. Turn on your TV and make sure your DVD player is connected to it.
2. Look for the "Menu" button on the TV and press it.
3. Navigate through the menu options using the arrow buttons on the TV until you find "Input" or "Source."
4. Press the "Enter" button to select the input/source option.
5. Use the arrow buttons to select the input/source that corresponds to your DVD player.
6. Press the "Enter" button to confirm the selection.
7. Press the "Menu" button to exit the menu.

Note that the specific steps may vary depending on the model of your Apex TV. You may also consult the user manual for your TV for more information on changing modes without a remote controller.

Does it have a reset button... somewhere? Try that, reset it!

Different model service manual may have similar information. https://www.manualslib.com/manual/1137846/Apex-Digital-Pf2720.html?page=2#manual