36 _the basicsCHANGING THE SETTINGS AND PREFERENCES (Continued)System Setting Options (Continued)Lock:Locks your player to prevent unauthorized access, using passwordprotection.To lock the player, select and set your password. See page 37.To disable locking, select .Change Password:You can change the password of the Lock function.Hold Option:You can select the hold function to lock all buttons including touchscreen or touch screen only. Select either one of and Only>. See page 25.Default Set: Returns all settings to the default value. Select either or. initializes all settings to default. cancels default settings.Format: Formats the internal memory. Select either or . Selecting will format the internal memory and delete allfiles on the player.Selecting does not format the internal memory. Check before formatting it.About: Checks thefirmware version and memory capacity.Firmware -Displays the currentfirmware version.Memory -Indicates the remaining memory capacity. indicatesthe usage, indicates the remaining capacity and indicates the total memory capacity.Regarding the Built-In Memory1GB=1,000,000,000 bytes : actual formatted capacity may be less as theinternalfirmware uses a portion of the memory.NOTE