The following procedure can be used to clear the internal memory and reload the factory settings:
(CAUTION: All USER information will be lost. Be sure to back up any information you wish to keep.)
1. Turn the EF-303 off.
2. While holding SHIFT, turn the EF-303 back on.
3. Press the WRITE button.
4. The screen displays .SUR..
5. Press WRITE to confirm the reset operation.
6. When the reset is complete, the screen displays .END..
7. Turn the EF-303 off and then back on again to complete the reset.
(CAUTION: All USER information will be lost. Be sure to back up any information you wish to keep.)
1. Turn the EF-303 off.
2. While holding SHIFT, turn the EF-303 back on.
3. Press the WRITE button.
4. The screen displays .SUR..
5. Press WRITE to confirm the reset operation.
6. When the reset is complete, the screen displays .END..
7. Turn the EF-303 off and then back on again to complete the reset.