Epson 6110 사용자 설명서

Reset All

You can reset all items in the configuration menus to their default settings. 
The following items are not reset to their defaults: "Computer1 Input", "Computer2 Input", "User's Logo", "Multi-screen", all items for "Network" 
menus (EMP-6110 only), "Air Filter Usage Time", "Lamp Hours", and "Language".

Reset Air Filter Time You can clear the cumulative air filter use time, and return it to "0H". Reset when you replace the air filter.
Reset Lamp Hours

You can clear the cumulative lamp hours use time, and return it to "0H". Reset when you replace the lamp.