ALTAIR use VOl- and VOL+ keys on remote control to adjust volume control by default. Sometimes, the key may be conflict with other device in customer's home, such as AURALiC TAURUS PRE also use VOL-/+ for volume control. You can re-assign the remote key to adjust volume control to avoid conflict.
- VOL-/+: Use VOL- or VOL+ on the remote control to set the volume.
- DOWN/UP: Use DOWN or UP button on the remote control to set the volume.