Troubleshooting
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| Problem | Possible Cause | What to Do | |
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| No sound is coming from the |
| The effect is off. | Press EFFECT to turn on the effect sound. |
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| Effect speakers. |
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| A Dolby Surround or DTS decoding sound | Select another sound field program. |
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| field program is being used with material |
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| not encoded with Dolby Surround or DTS. |
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| No sound is coming from the |
| PRO LOGIC/Normal, DOLBY DIGITAL/ | Select another sound field program. |
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| Front Effect speakers. |
| Normal or DTS DIGITAL SUR./Normal of |
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| DSP program 12 is selected. |
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| The front level is turned to minimum. | Adjust the Front Effect speaker level (see |
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| page 63). |
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| The 1F. FRNT EFCT item in the SET | Select “YES” (see page 41). |
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| MENU is set to “NONE”. |
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| No sound is coming from the |
| The 1A. CENTER SP item in the SET | Select the appropriate mode for your Center |
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| Center speaker. |
| MENU is set to “NONE”. | speaker (see page 39). |
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| One of the | Select another sound field program. |
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| programs (1 to 6) is selected. |
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| The input signals of a source encoded | Refer to the instructions for the source |
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| with Dolby Digital or DTS do not include | currently playing. |
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| center channel signals. |
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| No sound is coming from the |
| The right and left Rear speaker levels are | Increase the right and left Rear speaker |
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| Rear Effect speakers. |
| set to minimum. | levels (see page 63). |
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| A monaural source is played with sound | Select another sound field program. |
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| field program 12. |
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| No sound is coming from the |
| The 1E. LFE/BASS OUT item in the SET | Select “SW” or “BOTH” (see page 40). |
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| Subwoofer. |
| MENU is set to “MAIN” when a Dolby |
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| Digital or DTS encoded software is |
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| played. |
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| The 1E. LFE/BASS OUT item in the SET | Select “BOTH” (see page 40). |
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| MENU is set to “SW” or “MAIN” when a 2- |
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| channel encoded software is played. |
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| Poor bass reproduction. |
| The 1E. LFE/BASS OUT item in the SET | Select “MAIN” (see page 40). |
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| MENU is set to “SW” or “BOTH” and your |
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| system does not include a subwoofer. |
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| The output mode selection for each | Select the appropriate output mode for each |
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| channel (MAIN, CENTER or REAR) in the | channel based on the size of the speakers in |
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| SET MENU does not match your speaker | your configuration (see pages 37 through |
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| configuration. | 41). |
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| The volume level cannot be |
| The power to the equipment connected to | Turn on the power to the equipment. |
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| increased, or sound is |
| the REC OUT jacks of this unit is off. |
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| distorted. |
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| DSP parameters and some |
| The 13. MEMORY GUARD item in the | Select “OFF” (see page 48). |
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| other settings on this unit |
| SET MENU is set to “ON”. |
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| cannot be changed. |
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Appendix |
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| This unit does not operate |
| The internal microcomputer has been | Disconnect the AC power cord from the | |
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| properly. |
| frozen by an external electric shock (such | outlet, then plug it in again after about one |
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| as lightning or excessive static electricity) | minute. |
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| or by a power supply with low voltage. |
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