The menu will only stay on screen about 1 second. How do I get it to stay on longer? It's a Sharp LC65e77UM.

Cracked screen cannot be repaired. It has to be replaced by a new one.
If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

In the audio setup screen , direct the sound to external. If you're using an optical cable then direct the sound to optical

go to ebay and put your model tv in the searchbar followed by the word parts u may need a mainboard

Hello,

power supply board is dead, do you know basic electronics' and soldering? Most of the times, the power supply board just have dead leakages gases capacitors.These capacitors always bulges up on it top,or puff up on it top.Replaced these gases leakages capacitors will get your TV power stable,and work again.Or tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement.

Hope this workout in solving the problem...

change 22mf-200v near fly back .

change picture mode from (STANDARD)or other modes and put tv in CUSTOM then you will be able to change the contrast

make sure all cables are in

Simple modification to inverter board will take care of this problem. Any sharp authorized service can perform this mod

If you haven't already done so, go to the Setup menu (the wrench). Under CSM/Setup Menu, select Full.

Now go to the Custom Settings menu (the pencil). Find Auto off Timers. Long will display image review for twenty seconds. Custom will let you set it for as long as ten minutes.

This is all under "Menu Guide" in the D40 manual.

I can't remember but there should be a button with the name above it No. of Copies press this then you will be able to enter 1-99 copies. The energy saver you can adjust within the menu to longer or not come on at all. This will be in your manual.

Thanks J