22 En SETTINGS ➤ Using the TV’s remote control to adjust the unit’s volume3 Teach the unit the TV remote control’s “Mute” command.3-1 Press the key on the unit.3-2 Point the TV’s remote control at the remote control sensor on the unit, holddown the mute key for at least 1 second, and then release it for at least 1second. Perform this operation twice.The position of the remote control sensor varies depending upon the installation ofthe unit (p.10).4 Teach the unit the TV remote control’s “Volume (–)” command.4-1 Press the key on the unit.4-2 Point the TV’s remote control at the remote control sensor on the unit, holddown the volume (–) key for at least 1 second, and then release it for at least1 second. Perform this operation twice.5 Teach the unit the TV remote control’s “Volume (+)” command.5-1 Press the key on the unit.5-2 Point the TV’s remote control at the remote control sensor on the unit, holddown the volume (+) key for at least 1 second, and then release it for at least1 second. Perform this operation twice.Result Bleep/buzzer IndicatorsSuccessfullylearned OnceFailed to learnRepeat from Step3-1.TwiceTroubleshooting the unit’s failure to learn commands✓ Is the TV turned off?✓ Is direct sunlight or fluorescent light striking the unit and interfering with operation?✓ Are you using the TV's remote control for Steps 3 though 6? (The unit's remote control is notused.)✓ Are you using the remote control within the range indicated above?✓ Are you holding down keys on the TV’s remote control for at least 1 second, and then releasingthem for at least 1 second?If the unit fails to learn commands even after checking all of the above, hold down and release thekey on the TV’s remote control three times.CONNECTIndicatorsApprox. 30 cmTV’s remote controlHold down(for at least 1 second)Release(for at least 1 second)Hold down(for at least 1 second)ReleaseGlowsFlashResult Bleep/buzzer IndicatorsSuccessfullylearned OnceFailed to learnRepeat from Step4-1.TwiceResult Bleep/buzzer IndicatorsSuccessfullylearned OnceFailed to learnRepeat from Step5-1.TwiceCONNECTIndicatorsGlowsFlashCONNECTIndicatorsGlowsFlash