Recording

• Due to system restrictions, the remaining recording time may not increase if only short files are deleted.

• There is not enough free space in the built-in flash memory.

• Delete unnecessary files [Details].

• Export recorded files to a computer. Necessary free space may vary, depending on the bit rate or recording time.

• The maximum number of files that can be recorded is reached. For information on the maximum number of recordable files and folders, see [Details].

• Delete unnecessary files [Details].

• Export the recorded files to a computer.

• Your Walkman is connected to a computer.

• Disconnect your Walkman from the computer.

• The serial number of the file name has reached 999.

• Create a new folder [Details].

• Due to system restrictions, remaining recording time may decrease by a few seconds when starting recording.

• A file or the folder that cannot be deleted is set to [Read-only] on a computer.

• Delete the data using Windows Explorer.

• The battery power is low or exhausted.

• Charge the battery fully [Details].

• Files other than recorded files are included in the folder.

• Open the folder using Windows Explorer, and delete all files other than those recorded by your Walkman.