Yamaha RX-V2500 Owner's Manual - Page 98
Problem, Cause, Remedy, Refer to, Dolby Digital or DTS - hum
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TROUBLESHOOTING Problem Cause Remedy Refer to page Dolby Digital or DTS The connected component is not set to Make an appropriate setting following the operations - sources cannot be output Dolby Digital or DTS digital instructions for your component. played. (Dolby Digital signals. or DTS indicator on the front panel The input mode is set to "ANALOG". Set the input mode to "AUTO" or "DTS". 39 display does not light up.) A "humming" sound Incorrect cable connections. can be heard. Firmly connect the audio plugs. If the problem - persists, the cables may be defective. No connection from the turntable to the Connect the grounding cord of your turnable to the 21 GND terminal. GND terminal of this unit. The volume level is The record is being played on a turntable The turntable should be connected to this unit through 21 low while playing a with an MC cartridge. an MC-head amplifier. record. The volume level The component connected to the OUT Turn on the power to the component. - cannot be increased, (REC) jacks of this unit is turned off. or the sound is distorted. The sound effect cannot be recorded. It is not possible to record the sound effect with a recording component. A source cannot be recorded by a digital recording component connected to this DIGITAL OUTPUT jack. The source component is not connected to this unit's DIGITAL INPUT jacks. Some components cannot record the Dolby Digital or DTS sources. Connect the source component to the DIGITAL INPUT jacks. 17-21 A source cannot be recorded by an analog component connected to the AUDIO OUT jacks. The source component is not connected to Connect the source component to the analog AUDIO this unit's analog AUDIO IN jacks. IN jacks. 17-21 The sound field Memory Guard is set to "Guard". Select "Free". 64 parameters and some other settings on this unit cannot be changed. This unit does not The internal microcomputer has been Disconnect the AC power cable from the outlet and - operate properly. frozen by an external electric shock (such then plug it in again after about 30 seconds. as lightning or excessive static electricity) or by a power supply with low voltage. "CHECK SP WIRES" appears on the front panel display. Speaker cables are short circuited. Make sure all speaker cables are connected correctly. 13 There is noise This unit is too close to the digital or Move this unit further away from such equipment. - interference from radio-frequency equipment. digital or radio- frequency equipment, or this unit. The picture is disturbed. The video source uses scrambled or encoded signals to prevent dubbing. This unit suddenly The internal temperature becomes too Wait for about 1 hour until this unit cools down and - turns into the standby high and the overheat protection circuitry then turn it back on. mode. has been activated. 94