TV Repair Questions? Ask a TV Technician for Answers ASAP
The model number you have provided "55UF8000" does not exist;
I have a similar model here, and the buttons are concealed on the lower right-hand side of the TV.
If you still can't find the buttons, please reconfirm the model number.
If you are unable to attach photos here using the paperclip icon in the toolbar, you can email the photos [email protected] along with a link to this question and request that they forward it to me.
Do you know if this is a UK model? Where was the TV purchased from?