T |
|
|
|
R |
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|
O |
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|
U | SYMPTOMS | CHECK | REMEDY |
B | NO SOUND | Is the power LED | Check all fuses to amplifier. Be |
L |
| illuminator? (NO) | sure |
E |
|
| Check signal leads. Check gain |
S |
|
| control. Check tuner/deck |
H |
|
| volume level. Clean contacts on |
O |
|
| fuse holders |
O |
|
|
|
T |
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|
|
I |
|
| Check for speakers short or |
N |
| Is the Diagnostic LED | amplifier overheating |
G |
| illuminated? (YES) |
|
| AMP. NOT SWITCHING | No power to power | Repair power wire or |
| ON | wire | connections |
|
| ||
|
| No power to remote | Check connections to radio |
|
|
| |
|
| wire with receiver on |
|
|
| Burnt or broken fuse | Replace fuse |
| NO SOUND IN ONE | Check Speakers | Inspect for short circuit or an |
| CHANNEL | ||
| Leads | ||
| open connection | ||
|
| ||
|
|
| |
|
|
| Reverse Left Right RCA inputs |
|
| Check Audio Leads | to determine if the problem is |
|
| occurring before the amp. | |
|
|
| |
|
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|
|
| AMP. TURNING OFF |
| Be sure proper speaker load |
| MEDIUM / HIGH |
| impedance recommendations |
| VOLUME |
| are observed. |
|
| Check Speaker Load | (If you use an ohmmeter that |
|
| Impedance | DC resistance and AC |
|
|
| impedance may not be the |
|
|
| same). |
|
|
|
|
| PROTECTION LAMP | Shut down | Turn radio down, wait for amp. |
| ON | To cool | |
|
| ||
|
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|
|
|
| Speaker wires | Separate speaker wires and |
|
| shorted | insulate |
15