Performing a Factory Reset in the TD-50 reloads all of its original settings from scratch.
CAUTION: Before proceeding, be sure to back-up any User (custom) settings you wish to keep before performing a Factory Reset.
1. Press the SETUP button.
2. Press the PAGE DOWN button twice.
3. Press F1(FACTORY RESET).
4. Press F5 - "Factory Reset" appears in the display.
5. Press the cursor right button to highlight "OK."
6. Press ENTER.