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Troubleshooting
Specifications Troubleshooting Information Control Remote Playback Settings Connections
If a problem should arise, first check the following:
1.Are the connections correct?
2.Is the set being operated as described in the owner’s manual?
3.Are the other components operating properly?
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.
GGeneralH
Symptom |
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| Cause |
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| Countermeasure |
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Set does not | • External noise or interference is | • Reset the microprocessor. |
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operate properly. | causing the set to malfunction. |
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Power does not | • Connection of the power cord is | • Check the insertion of the power | 16 | ||||||
turn on, or turns | faulty. |
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| cord plug. |
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off directly after it |
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was turned on. |
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No sound is | • Connection | with | the | input | • Check the connections. |
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produced from | devices or connection of the |
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speakers. | speaker cables is faulty. |
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| • Device you want to play and set | • Select | an appropriate | input | 34 | ||||
| input source do not match. |
| source. |
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| • Master volume is | turned too | • Adjust the master volume to an | 34 | |||||
| low. |
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| appropriate level. |
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| • Mute mode is set. |
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| • Cancel the mute mode. |
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| • Headphones are connected. | • Disconnect the headphones. | 37 | ||||||
| • No | digital | signals | are | being | • Select an input source for which | 31 | ||
| input. |
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| the digital input setting has been |
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| made. |
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| • The | connectors to | which the | • Set the input mode. |
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| digital inputs are assigned and |
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| the settable input modes do not |
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| match. |
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Display is off. | • The “Display” setting is set to | • Set to | something other | than | 37 | ||||
| “OFF”. |
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| “OFF”. |
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“DOLBY DIGITAL” | • | • Check the | – | ||||||
indicator does not | digital audio output setting is not | DVD player’s audio output setting. |
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appear on display. | proper. |
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| For details, read the |
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| player / DVD player’s operating |
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| instructions. |
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Symptom | Cause |
| Countermeasure |
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Power switches | • The protection circuit will | be | • Please switch off power at once, | 3 | |||||
off suddenly while | activated depending upon | the | and |
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you are using the | temperature rise in the internal | the body temperature has fallen |
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parts of the unit. |
| sufficiently. |
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power indicator |
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will flash in red |
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| place having good ventilation. |
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at intervals of |
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approximately 2 |
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seconds. |
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Power switches | • Use speakers having impedance | • Please use speakers which have | 12 | ||||||
off suddenly while | less than that specified. |
| the specified impedance. |
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you are using the | • If speaker cable core wires touch | • Unplug | the | power cord, | then | 12 | |||
each other or the core wires | after twisting the core wires |
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power indicator | become disconnected from their | together tightly again, or effecting |
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will flash red | terminals, the protection circuit | termination | treatments | etc, |
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at intervals of | will be activated in the event of | please reconnect once again. |
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approximately 0.5 | core wires coming into contact |
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seconds. | with the |
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Even applying | • The | • Switch off the power and please | – | ||||||
power, the power | has failed. |
| contact | the | DENON | service |
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display flashes |
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red at intervals of |
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approximately 0.5 |
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seconds. |
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Set does not work | • Batteries are worn. |
| • Replace with new batteries. |
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properly when | • You are operating outside of the | • Operate within | the | specified | 3 | ||||
remote control | specified range. |
| range. |
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unit operated. | • Obstacle between main unit and | • Remove the obstacle. |
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| remote control unit. |
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| • The batteries are not inserted in | • Insert | the | batteries | in | the | 3 | ||
| the proper direction, as indicated | proper | direction, | following | the |
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| by the polarity marks in the | polarity marks in the battery |
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| battery compartment. |
| compartment. |
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| • The set’s remote control sensor | • Move the set to a place in which | 3 | ||||||
| is exposed to strong light (direct | the remote control sensor will |
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| sunlight, inverter type fluorescent | not be exposed to strong light. |
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| bulb light, etc.). |
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| • The device selection switch is | • Set the device selection switch | 46 | ||||||
| not set to the proper position. | to the proper position, according |
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| to the purpose for operating the |
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| switch. |
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| • Perform the remote control unit | • Before | operating | the | remote | 46 | |||
| device mode setting operation. | control unit, set the device mode |
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| for the device to be operated. |
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