Vizio SB4021M-B1 Quick Start Guide - Page 21

The remote isn't working. • Make sure the plastic tab has been removed from the battery compartment. • Replace the remote battery with a new one. • Point the remote directly at the Sound Bar when pressing a button. • If using a Bluetooth connection, some of the buttons on the remote may not be supported by the streaming application. (e.g., a music streaming app may not support the Back/Fast Rewind button.) There is no sound coming from the Subwoofer • If the ligts on the Subwoofer are in a slow blink pattern, you will need to pair the Subwoofer with the Sound Bar. See Re-Linking the Subwoofer and Sound Bar on page 16. • Move the Subwoofer closer to the Sound Bar • Turn the Subwoofer power switch to ON. • To conserve power, the Subwoofer will automatcially enter a low power state when not in use. it may bake up to 20 seconds for the Subwoofer to link after the Sound Bar is turned on. How do I listen to SRS TruSurround or Dolby Digital? • To activate SRS TSHD, press the Menu button on the remote and use the arrow keys to scroll to the TSHD screen to toggle between on and off. • To listen to Dolby Digtal, your device must be playing content in Dolby Digital format. Dolby Digital is only available over Digital Coaxial or Digital Optical. I would like to adjust the sound on the Subwoofer and the Sound Bar. • Adjust the bass and trebel levels using the remote • Try enabling/disabling SRS TruSurround. I want to return my Sound Bar to factory settings. • Press and hold the Power, Volume Up, and Volume Down buttons for 10 seconds to return your Sound Bar to its factory default settings.