Yamaha R-N602 Owners Manual - Page 56
Problem, Cause, Remedy
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Troubleshooting Problem Cause Remedy Only the speaker on one side can be heard. There is a lack of bass and no ambience. A "humming" sound can be heard. The volume level is low while playing a record. The sound is degraded when listening with the headphones connected to the CD player or the tape deck connected to this unit. The sound level is low. Incorrect cable connections. Incorrect setting for the speaker balance. The + and - wires are connected in reverse at the amplifier or the speakers. Incorrect cable connections. No connection from the turntable to the GND terminal. The record is being played on a turntable with an MC cartridge. The power of this unit is turned off, or this unit is set to standby mode. The loudness control function is operating. Connect the cables properly. If the problem persists, the cables may be defective. Set the BALANCE control to the appropriate position. Connect the speaker wires to the correct + and - phase. Connect the audio plugs firmly. If the problem persists, the cables may be defective. Make the GND connection between the turntable and this unit. The turntable should be connected to this unit through the MC head amplifier. Turn on the power of this unit. Turn down the volume, set the LOUDNESS control to the FLAT position, and then adjust the volume again. See page 11 22 12 11 11 - - 22 52 En