Hitachi
Press and hold the {MENU} button on the TV.
* Then press the {MENU} {8} {SELECT} buttons on the remote.
* To exit, press the {MENU} button on the TV or
the {EXIT} button on the remote control.

JVC:
Turn the TV on.
Using the remote control:

- Press the {INFO} buttons at the same time.
- The Service Menu will be displayed

- Use the number keys to select the category.
- Use the {VOL+} {VOL-} buttons to enter the category.
NOTE: Some models don’t have category selection.
- Use the {CH+} {CH-) buttons to select item to be adjusted.
- Use the {VOL+} {VOL-} buttons to change values.
- Press the {INFORMATION} button to exit.