LG RU-42PX10C - Manual (Page 25)

Operation
Special Menu Options
Key Lock
The TV can be set up so that it can only be used with the remote control.
This feature can be used to prevent unauthorized viewing by locking out the
front panel controls.
This TV is programmed to remember which option it was last set to even if you
furn the TV off.
1. Press the MENU button and then use A / T button to select the SPECIAL menu.
2. Press the ► button and then use A / T button to select Key lock.
3. Press the ► button and then use A / T button to select On or Off.
4. Press the ENTER button to save.
• With the Key lock On, the display ‘ A Key lock’ appears on the screen if any
button on the front panel is pressed.
LSM (image Sticking iViinimization) Method * •
- A frozen sfill picfure from a PC/video game displayed on the screen for prolonged periods will resulf in a ghosf image remaining
even when you change the image. Avoid allowing a fixed image to remain on the TV's screen for a long period of fime.
1. Press the MENU button and then use A /▼ button to select the SPECIAL menu.
2. Press the ► button and then use A / T button to select ISM Method.
3. Press the ► button and then use A / T button to select either Normal, White
wash, Orbiter or Inversion.
• Normal
If image sficking is never a problem, ISM is not necessary - set to Normal.
• White wash
White Wash removes permanent images from the screen. Note: An excessive
permanent image may be impossible to clear entirely with White Wash. To
return to normal viewing, press any button.
• Orbiter
Orbiter may help prevent ghost images. However, it is best not to allow any
fixed image to remain on the screen. To avoid a permanent image on the
screen, the image will move every 2 minutes: Right Right Downside
Downside Left Left Upside Upside.
• Inversion
Inversion will automatically invert the TV panel color every 30 minutes.
4. Press the ENTER button to save.
El
Owner’s Manual 25