Vizio SB4021M-B1 Quick Start Guide - Page 17

REPLACING THE REMOTE BATTERY 1 2 Insert a flat-head screwdriver into the slot as shown. Gently push down on the tab, then press and pull downward on the battery cover to open. When replacing an old battery with a new CR2032, be sure that the + sign on the battery is facing up. Push the battery cover until it clicks back into place. PROGRAMMING YOUR UNIVERSAL REMOTE Many universal remote controls can be programmed to control your Sound Bar. As each universal remote works differently, you should refer to your remote's user manual for instructions on programming. 17