Yamaha HTR-5280 Owner's Manual - Page 70

APPENDIX TROUBLESHOOTING Refer to the chart below when the unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, set this unit in the standby mode, disconnect the power cord and contact the nearest authorized YAMAHA dealer or service center. I General Problem Cause Remedy Refer to page The unit fails to turn on when STANDBY/ON (or POWER) is pressed, or enters in the standby mode soon after the power has been turned on. The power cord is not connected or the plug is not completely inserted. The IMPEDANCE SELECTOR switch on the rear panel is not fully set to the left or right position. The protection circuitry has been activated. Firmly connect the power cord. Set the switch fully to the left or right position when the unit is in the standby mode. Make sure all speaker wire connections on this unit and on all speakers are secure and that the wire for each connection does not touch anything other than its respective connection. 19 19 16, 17 No sound and/or no picture. Incorrect input or output cable connections. An appropriate input source has not been selected. Connect the cables properly. If the problem persists, the cables may be defective. Select an appropriate input source with INPUT l / h or 6CH INPUT (or the input selector buttons). 12 - 15 24 The speaker connections are not secure. The main speakers to be used have not been selected properly. Secure the connections. Select the main speakers with SPEAKERS A and/or B. 16, 17 24 The volume is turned down. The sound is muted. Turn up the volume. 25 Press MUTE or any operation buttons of this 25 unit to cancel a mute and adjust the volume. No picture. The sound suddenly goes off. Digital signals other than PCM audio, Dolby Digital or DTS signal which this unit cannot reproduce are being input to this unit by playing a CD-ROM, etc. There is no S-video connection between this unit and the video monitor, although Svideo signals are being input to this unit. The protection circuit has been activated because of a short circuit, etc. Play a source whose signals this unit can reproduce. Connect the monitor's S-video input jack to this unit's S VIDEO MONITOR OUT jack. Check the IMPEDANCE SELECTOR switch is set to the appropriate position and then turn the unit back on. Check the speaker wires are not touching each other and then turn the unit back on. - 14, 15 19 16, 17 The sleep timer has functioned. Turn on the power, and play the source again. 45 The sound is muted. Only the speaker on one side can be heard. Incorrect cable connections. Incorrect setting of "3 L/R BALANCE" on the SET MENU. Press MUTE or any operation buttons of this unit to cancel a mute and adjust the volume. Connect the cables properly. If the problem persists, the cables may be defective. Adjust it to the appropriate position. 25 12 - 17 40 66