ENGLISH
[TUNER SECTION]
PROBLEM | POSSIBLE CAUSE | REMEDY |
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Stations cannot be | • No antenna is connected. | • Connect an antenna. |
received | • The desired station frequency is not tuned in. | • Tune in the desired station frequency. |
| • The antenna is in wrong position. | • Move the antenna and retry tuning. |
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Preset stations cannot be | • An incorrect station frequency has been | • Memorize the correct station frequency. |
received | memorized. |
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| • The memorized stations are cleared. | • Memorize the stations again. |
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Poor FM reception | • No antenna is connected. | • Connect an antenna. |
| • The antenna is not positioned for the best reception. | • Change the position of the antenna. |
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SPEAKER SYSTEM [FRONT SPEAKER(ST-670)
PROBLEM | POSSIBLE CAUSE | REMEDY |
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No sound | • The speaker cords are disconnected. | • Check the speaker connections. |
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Sound level is too low | • The speaker cords are not connected correctly. | • Connect them correctly according to the channel |
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| (left and right) and the polarity (+ and |
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[ACTIVE SUBWOOFER(ASW-670)]
PROBLEM | POSSIBLE CAUSE | REMEDY |
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No power | • The AC input cord is disconnected | • Connect the cord securely. |
| • Poor connection at AC wall outlet or the outlet is | • Check the outlet using a lamp or another |
| inactive. | appliance. |
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No sound even though | • The SIGNAL switch is set to the OFF position. | • Set the SIGNAL switch to the AUTO or ON |
the POWER switch is set |
| position. |
to the ON position. | • The VOLUME knob is set to the MIN position. | • Turn the VOLUME knob clockwise. |
| • The connection cord is not connected correctly. | • Connect it securely. |
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Sound level is too low. | • The volume is adjusted too low. | • Turn the VOLUME knob clockwise. |
| • A source sound with few bass frequencies is | • Play a source sound with bass frequencies. |
| played. |
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| • The CROSSOVER FREQUENCY knob set to | • Turn the CROSSOVER FREQUENCY knob |
| the 50Hz position. | clockwise. |
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