SHARP LC-26SB25E/S/RU - LC-32SB25E/S/RU - LC-42SB55E/S/RU - LCD TVs
HOW TO ENTER SERIVCE MODE [FACTORY MODE]
Enter factory mode menu: press
MENU + Numeric keys “062596” + MENU key (FAC mode menu).
Then select “Factory” item.
(You should have its original remote control to enter factory mode. Please do not try with any universal remote control)