Article ID : 00009914 / Last Modified : 04/25/2018

The OPR (Operation) Lamp Turns On, Blinks in Red, and Beeps

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Check the following to resolve an issue where the OPR lamp of the Walkman® player turns on, blinks in red, and beeps:

 The remaining battery power may be low or insufficient.

 The walkman is playing an unsupported or a Digital Rights Management (DRM) file. 

The format process of the player may have failed to complete, or the format process failed when using a computer. 

 There may be no songs stored in the player. 

The player reached the maximum number of playable files and/or folders. 

Check your manual for more information on the OPR lamp. Manuals are posted on your model support page.