Settings for Display
Press the SETUP button and select Display. The DISPLAY SETUP allows you to adjust screen setting (aspect ratio) Press 
and then use the (▼▲ )buttons to select the appropriate settings.
4:3 / PS
This displays the wide picture on the screen with a portion of the left & right side removed.
4:3 / LB
This displays the wide picture with black bands on the upper and lower portions of the screen.
16:9
This displays a picture with black bands on the upper and lower portion of the screen.
Then press ENTER to confirm your selection.
Defaults Settings
Press the SETUP button and select Defaults. The DEFAULTS SETUP allows you to reset ALL options to factory defaults. Press 
and then press Enter to implement the reset.