There are 3 indicator lights. You can change them in Paint after adding what you want her to watch.
Power (power icon) Red: Off Yellow: Turning on/off Green: On
Lamp (light bulb icon) Red: Lamp problem Yellow: Lamp is reaching end of its life Green: Lamp cover is open No light: No problem
Temperature (thermometer icon) Red: The TV automatically turned off because of overheating Yellow: The TV temperature is too high and will turn off if left on No light: No problem