TROUBLESHOOTING
Problem | Cause | Remedy | Refer to |
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No sound from the rear | “SOUND 1C REAR LR” or “SOUND 1D | Select LRG or SML. | 41 |
center speaker. | REAR CT” on the set menu is set to NON. |
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| The Dolby Digital EX or the | Press 6.1/5.1 on the remote control to switch the | – |
| decoder is not switched on. | decoder on. |
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A “humming” sound can | Incorrect cable connections. | Firmly connect the audio plugs. If the problem | – |
be heard. |
| persists, the cables may be defective. |
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| No connection from the turntable to the | Connect the grounding cord of your turntable to | – |
| GND terminal. | the GND terminal of this unit. |
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The volume level is low | The record is being played on a turntable | The turntable should be connected to this unit | – |
while playing a record. | with an MC cartridge. | through an |
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The volume level cannot | The component connected to the OUT | Turn on the power to the component. | – |
be increased, or the | (REC) jacks of this unit is turned off. |
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sound is distorted. |
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The sound effect cannot | It is not possible to record the sound effect |
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be recorded. | with a recording component. |
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A source cannot be | There is no source component connected | Connect the source component to the DIGITAL | 10 – 12 |
recorded by a digital | to the DIGITAL INPUT jacks of this unit. | INPUT jacks of this unit. |
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recording component |
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connected to the |
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DIGITAL OUTPUT jack of |
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this unit. |
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The sound field parameters and some other settings on the unit cannot be changed.
“OPTION 2 MEM. GUARD” in the set menu is set to ON.
Set “OPTION 2 MEM. GUARD” in the set menu | – |
to OFF. |
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The unit does not | The internal microcomputer has been |
operate properly. | frozen by an external electric shock (such |
| as lightning or excessive static electricity) |
| or by a power supply with low voltage. |
Disconnect the AC power cord from the outlet | – |
and then plug it in again after about 30 seconds. |
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“CHECK SP WIRES” appears on the front panel display.
The speaker cables are short circuited.
Make sure all speaker cables are connected | – |
correctly. |
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There is noise interfer- ence from digital or
This unit is too close to the digital or high- frequency equipment.
Move this unit further away from such | – |
equipment. |
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The unit suddenly turns The internal temperature has become too
into standby mode. high and the overheat protection circuitry has been activated.
Wait until the unit cools down and then turn it | – |
back on. |
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