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ENGLISH
13LAST FUNCTION MEMORY
•This unit is equipped with a last function memory which stores the input and output setting conditions as they were immediately before the power is switched off.
This function eliminates the need to perform complicated resettings when the power is switched on.
•The unit is also equipped with a
14INITIALIZATION OF THE MICROPROCESSOR
When the indication of the display is not normal or when the operation of the unit does not shows the reasonable result, the initialization of the microprocessor is required by the following procedure.
15TROUBLESHOOTING
If a problem should arise,first check the following.
1.Are the connections correct ?
2.Have you operated the receiver according to the Operating Instructions ?
3.Are the speakers, turntable and other components operating property ?
If this unit is not operating properly, check the items listed in the table below. Should the problem persist, there may be a malfunction.
Disconnect the power immediately and contact your store of purchase.
| Symptom | Cause | Measures | Page |
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| • Power cord not plugged in | • Check the insertion of the power | 4 | |
| DISPLAY not lit and sound not | securely. | cord plug. |
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etc. | produced when power switch set |
| • Turn the power on with the remote | 22 |
to on. |
| control unit after turning the |
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broadcasts, |
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| POWER switch on. |
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• | Speaker cords not securely connected. | • Connect securely. | 8 | |
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1 | Switch off the unit using the main unit’s power |
operation switch. | |
2 | Hold the following AUTO button and PCM |
button, and turn the main unit’s power | |
| operation switch on. |
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3 | Check that the entire display is flashing with an |
interval of about 1 second, and release your |
fingers from the 2 buttons and the microprocessor will be initialized.
NOTES:
•If step 3 does not work, start over from step 1.
•If the microprocessor has been reset, all the button settings are reset to the default values (the values set upon shipment from the factory).
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1, 2 | 2 |
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| • Improper position of the audio | • Set to a suitable position. |
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FM |
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| function button. |
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DISPLAY | lit | but | sound not | • Volume control set to minimum. | • Turn volume up to suitable level. | 23 | |||||||||||||||
and | produced. |
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| • MUTING is on. |
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| • Switch off MUTING. |
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| • Digital signals not input Digital input | • Input digital signals or select input | 23 | |||||||||||||||
tapes |
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| selected. |
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| jacks to which digital signals are |
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| being input. |
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records, |
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| • Speaker | terminals | are | short- | • Switch power off, connect speakers | 8 | ||||||||||||
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| circuited. |
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| properly, | then | switch | power | back |
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| on. |
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CD, |
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| • Block |
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| the ventilation | holes | of | the | • Turn | off | the | set’s | power, | then | 3, 7 | |||||||
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| set. |
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| ventilate it well to cool it down. |
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the | DISPLAY | not | lit | and power |
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indicator is flashing rapidly. |
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to |
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| the power back on. |
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listening |
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| • Turn off the set’s power, then | 3, 7 | ||||||||||||||||
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| high | power | conditions | and/or | ventilate it well to cool it down. |
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| inadequate ventilation. |
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| Once the set is cooled down, turn |
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| • Incomplete connection of speaker | • Connect securely. |
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problems | Sound produced only from one | cords. |
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channel. |
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| • Incomplete | connection |
| of | • Connect securely. |
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| input/output cords. |
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Common | Positions of instruments | • Reverse connections of left and | • Check left and right connections. | 8 | |||||||||||||||||
reversed during stereo | right speakers or left and right |
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playback. |
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The on screen display is not | • “On screen display” is set to off on | • Set “on screen display” on the | 15 | ||||||||||||||||||
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| displayed. |
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| the system setup menu screen. |
| system setup menu screen to on. |
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| • Ground | wire | of turntable | not | • Connect securely. |
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| connected properly. |
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| Humming noise produced when | • Incomplete | PHONO |
| jack | • Connect securely. |
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| record is playing. |
| connection. |
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| • TV or radio transmission antenna | • Contact your store of purchase. | — | ||||||||||||||
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| nearby. |
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records |
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| • Turntable and speaker systems too | • Separate as much as possible. |
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| close together. |
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| • Floor is unstable and vibrates easily. | • Use cushions to absorb speaker | — | |||||||||||||||
playing | Howling noise produced when | ||||||||||||||||||||
volume is high. |
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| vibrations | transmitted | by floor. If |
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| turntable | is | not | equipped | with |
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| insulators, use | audio | insulators |
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| • Stylus pressure too weak. |
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| • Apply proper stylus pressure. |
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| Sound is distorted. |
| • Dust or dirt on stylus. |
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| • Check stylus. |
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| • Cartridge defective. |
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| • Replace cartridge. |
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| • MC cartridge being used. |
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| • Replace with MM cartridge or use a | 4 | ||||||||||||
| Volume is weak. |
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| head | amplifier | or |
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| transformer. |
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