Additional Information
Troubleshooting!If you think you are experiencing a malfunction with this unit, check the following items. Also check other devices connected to the unit. If the problem persists, consult your dealer for service.
!On occasion, the unit may fail to operate properly due to static electricity or other external conditions. In this event, disconnect the power cord and wait for five minutes or more, then reconnect the power cord and check for proper operation.
Symptom | Items to Check | Remedy | |
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No power | Is power cord connected properly? | Connect power cord to outlet (page 8). | |
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No sound from connected audio | Has connected audio device been set properly? | Set device’s ouput selector and sound volume properly. | |
devices, or sound is very small. |
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Is connection cable connected properly? | Connect cables properly (page 10). | ||
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| Are connectors or plugs dirty? | Clean connectors and plugs before connecting. | |
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| Is sound level set properly? | Slowly rotate LEVEL dial (on controller if connected, | |
| otherwise or speaker rear panel) clockwise. | ||
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| Does the selected input match the type of input | Select the input connector matching the desired | |
| connector for the connected device? | device’s type of input. | |
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| Is the MUTE function set to ON? | Press the controller’s MUTE/EQ button. | |
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| Is the power turned ON? | Press the main POWER switch and power ON/Standby | |
| button. | ||
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Sound is distorted. |
| Slowly rotate LEVEL dial (on controller if connected, | |
| Is sound volume set to proper level? | otherwise or speaker rear panel) counterclockwise to | |
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| reduce the sound volume. | |
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| Is the output level of the connected audio device set | Adjust the output level of the connected audio device | |
| properly? | properly. | |
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Feedback (continuous howling sound) |
| Slowly rotate LEVEL dial (on controller if connected, | |
| Is sound volume set properly? | otherwise or speaker rear panel) counterclockwise to | |
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| reduce the sound volume. | |
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Controller doesn’t respond. | Is controller cable connected properly? | Connect controller cable properly. | |
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Right/Left speakers don’t produce | Is controller cable connected properly? | Connect controller cable properly. | |
same sound volume when using |
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Is Link cable connected properly? | Connect Link cable properly. | ||
controller. | |||
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Input selector doesn’t operate. | Is controller cable connected properly? | Connect controller cable properly. | |
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| Is Link cable connected properly? | Connect Link cable properly. | |
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MUTE function doesn’t operate. | Is controller cable connected properly? | Connect controller cable properly. | |
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| Is Link cable connected properly? | Connect Link cable properly. | |
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Can’t set EQ ON/OFF. | Is controller cable connected properly? | Connect controller cable properly. | |
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| Is Link cable connected properly? | Connect Link cable properly. | |
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Equalizer (EQ) function doesn’t |
| Press the EQ ON/OFF button on the speaker’s rear | |
operate. | Is EQ set to ON? | panel. Alternately, hold the controller’s MUTE/EQ | |
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| button depressed one second or more. | |
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