ENGLISH
Troubleshooting
If this unit does not operate properly, check the items listed in the table below. Should the problem persist, there may be a malfunction.
In this case, disconnect the power immediately and contact your store of purchase.
GGeneralHSymptom | Cause/Solution | Page |
Power does not turn | • Check whether the power plug is correctly inserted into the power | 5 |
on. | outlet. |
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| • The protection circuit is active. Disconnect the power plug from | 5, 67 |
| the electric outlet, wait 5 to 10 seconds and then insert it back |
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| into the outlet. |
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Display is off. | • Set “Display” on the menu to something other than “OFF”. | 50 |
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The power indicator | • The temperature inside the unit has risen. Please turn off power | – |
is blinking red | once, and |
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in intervals of | sufficiently. |
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approximately 2 | • Please | – |
seconds. |
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The power indicator | • Please use speakers which have the specified impedance. | 4 |
is blinking red | • The speaker cable has shorted (is touching). Firmly twist the core | 4 |
in intervals of | wire in the speaker cable, and then |
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approximately 0.5 | terminal. |
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seconds. |
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After turning on the | • This unit amplifier circuit has failed. Turn off the power and please | – |
power, the power | contact the DENON service adviser. |
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indicator is blinking |
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red in intervals of |
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approximately 0.5 |
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seconds. |
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Set does not operate | • Reset the microprocessor. | 70 |
properly. |
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GVideoH |
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Symptom | Cause/Solution | Page |
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No picture appears. | • Check the TV connection. | 5 |
| • Set the TV input correctly. | 6 |
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Symptom | Cause/Solution | Page |
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Audio is not output. | • Check the connections for all devices. | 5, 15 – 18 |
| • Check the speaker connections. | 5, 28, 29 |
| • Check whether the audio device power is turned on. | 6 |
| • Adjust the master volume. | 19 |
| • Cancel the mute mode. | 19 |
| • Select a suitable input source. | 19 |
| • Select a suitable input mode. | 40 |
| • Disconnect the headphones. No sound is output from the speakers | 57 |
| or the PRE OUT connectors when headphones are connected. |
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No sound is | • Check if the surround speakers are connected to the SURROUND | – |
produced from | terminals. |
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surround speaker. |
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No sound is | • Set “Pre Assign” on the menu to “Normal”. | 46 |
produced from | • Set “Speaker Config.” – “S.Back” on the menu to something | 47 |
surround back | other than “None”. |
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speaker. | • Set “Surround Parameter” – “S.Back” on the menu to something | 42 |
| other than “OFF”. |
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| • Set the surround mode to something other than “STEREO”. | 23 |
No sound is | • Set “Surround Parameter” – “Front Height” on the menu to | 42 |
produced from front | “ON”. |
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height speaker. | • Set “Pre Assign” on the menu to “Front Height”. | 46 |
| • Set “Speaker Config.” – “Surround” on the menu to something | 47 |
| other than “None”. |
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No sound is | • Check the subwoofer connections. | 5, 28, 29 |
produced from | • Turn on the subwoofer’s power. | 6 |
subwoofer. | • Set “Speaker Config.” – “Subwoofer” on the menu to “Yes”. | 46 |
| • If “Front” and “Center” for “Speaker Config.” are set to “Large”, | 46, 47 |
| and “Subwoofer Mode” is set to “LFE”, no sound may be output |
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| from the subwoofers, depending on the input signal or selected |
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| surround mode. |
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DTS sound is not | • Set “Decode Mode” on the menu to “Auto” or “DTS”. | 40 |
output. |
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Dolby TrueHD, DTS- | • Make HDMI connections. | 14 |
HD, Dolby Digital |
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Plus audio is not |
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output. |
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