Brand: YAMAHA
Category: Audio/Video
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 9:02 p.m.
Specifications are subject to change without notice.
| Problem | Cause | Remedy | All indicators go out although the sound bar is turned on (it may seem that the sound bar is turned off). | The brightness of indicators is set to off on the DIMMER key setting. | Operate the DIMMER key to select the desired brightness (p.9). |
|---|---|---|---|---|---|
| The sound bar is not responding correctly. | The internal microcomputer is frozen, due to an external electric shock (such as lightning or excessive static electricity) or to a drop in the power supply voltage. | Hold down ▶ (power) on the rear panel of the sound bar for more than 10 seconds (to reboot it). (If the problem persists, unplug the power cable from the AC wall outlet and plug it again.) | |||
| The sound bar operates by itself. | Another Bluetooth device is being operated nearby. | Terminate Bluetooth connection of the sound bar (p.11). | |||
| TV's 3D glasses do not work. | The sound bar is blocking the 3D glasses transmitter of your TV. | Check the position of the 3D glasses transmitter of your TV and adjust the position of the sound bar. | |||
| The sound bar cannot be operated using the dedicated application "HOME THEATER CONTROLLER." (The screen of the application does not shift from the demo mode.) | The Bluetooth device on which the application has been installed is not connected to the sound bar. | Connect the Bluetooth device and the sound bar via Bluetooth and use the application. |