English
9. TROUBLESHOOTING
| Problem | Cause | Measure |
| Power does not turn on. | Fuse is blown. | Replace with a fuse of the same amperage. |
| (No sound is produced) |
| If the fuse blows again, consult your store of |
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| purchase. |
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| Incorrect wiring. | Consult your store of purchase. |
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| No sound output when | Power antenna lead is | 1. Turn the unit off. |
| operating the unit with | shorted to ground or | 2. Remove all wires attached to the power |
| amplifiers or power | excessive current is | antenna lead. Check each wire for a |
| antenna attached. | required for | possible short to ground using an ohm |
| the amplifiers or power | ||
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| meter. | |
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| antenna. | |
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| 3. Turn the unit back on. | |
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| 4. Reconnect each amplifier remote wire to |
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| the power antenna lead one by one. If |
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| the amplifiers turn off before all wires are |
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| attached, use an external relay to provide |
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General |
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| required). |
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Display is not accurate. | noise, etc. | Press the reset button for about 2 seconds with | |
| Nothing happens when | The microprocessor has | Turn off the power, then press the [RELEASE] |
| button are pressed. | malfunctioned due to | button and remove the DCP. |
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| a thin rod. |
| DCP or main unit | Wipe the dirt off with a soft cloth moistened with | |
| connectors are dirty. | cleaning alcohol. | |
No sound heard. | The speaker protection | 1. | Turn down sound volume. Function can |
| circuit is operating. |
| also be restored by turning the power off |
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| and on again. (Speaker volume is reduced |
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| automatically when the speaker protection |
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| circuit operates). |
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| 2. | If the sound is muted again, consult our |
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| service department. |
22 M275