TROUBLESHOOTING
■ General
Problem | Cause | Remedy | |
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This unit fails to turn | The power cord is not connected or the | Connect the power cord firmly. | |
on when POWER is | plug is not completely inserted. |
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pressed. |
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This unit has been exposed to a strong | Disconnect the power cord, plug it back in after 30 seconds, then | ||
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| external electric shock (such as lightning | use it normally. | |
| or strong static electricity). |
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A “humming” sound | Incorrect cable connections. | Firmly connect the audio connection cord plugs. If the problem | |
can be heard. |
| persists, the cables may be defective. | |
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This unit does not | The internal microcomputer has been | Disconnect the AC power cord from the outlet and then plug it in | |
operate properly. | frozen by an external electric shock (such | again after about 30 seconds. | |
| as lightning or excessive static electricity) |
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| or by a power supply with low voltage. |
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INFORMATION | ADDITIONAL |
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