Model PA435X | Page 15 |
TROUBLE SHOOTING
If you encounter a problem, please review the items in the following list. Be sure, in addition, to check other system components, such as preamplifiers, CD players, speakers, speaker wiring, etc., that may be at fault.
PROBLEM | PROBABLE CAUSE AND SOLUTION |
|
|
Rear panel Power Indicator does not light – no sound. | Check line cord for good contact in a live AC outlet. If |
| REMOTE CI jacks are being used, be sure applied |
| voltage is between +5V and +30V DC with proper |
| polarity. See Fig. 8. |
|
|
No sound from CH2, CH4 when stereo operation is | BRIDGED/STEREO switch is incorrectly set to |
desired. | BRIDGED position. Set to STEREO position. See |
| Fig. 6. |
|
|
Sound cuts in and out every 3 to 5 seconds. | Speaker load impedance is less than |
| Stereo mode or less than |
| Make changes in speakers as necessary to obtain |
| higher impedance. |
|
|
PA435X does not turn OFF when both REMOTE input | Be sure that the Front Panel POWER switch (item 2, |
voltages go to 0 Volts. The Logo stays illuminated. | Fig. 2) is set to the REMOTE ON/OFF (OUT) position. |
|
|
PA435X becomes very warm, shuts OFF, but does not | Set POWER switch (item 3, Fig. 2) to MANUAL OFF |
come back ON automatically. | (OUT) position for 15 seconds, then back ON. If |
| REMOTE ON/OFF jack is used, unplug for 15 seconds, |
| then |
|
|
One or more front panel LED’s glow red. | The amplifier has been driven into clipping and/or is |
| overheating. Correct faulty condition. |
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© 2003 Xantech Corporation