The following procedure can be used to clear the internal memory and reload the
(CAUTION: All USER information will be lost. Be sure to back up any information
you wish to keep.)
1. Press UTILITY.
2. Press CURSOR DOWN once, then CURSOR RIGHT three times to select FACTORY
3. Press ENTER twice.
Note: If "INT WRITE PROTECT=ON' is displayed, press DEC, and then press ENTER