Yamaha R-N602 Owner's Manual

Also see for R-N602: Owner's manual Owner's manual Owner's manual Firmware update procedure Service manual

Contents

52 EnTroubleshooting■ TunerProblem Cause Remedy SeepageFMFM stereoreception isnoisy.The particular characteristics of the FMstereo broadcasts being received maycause this problem when the transmitter istoo far away or the antenna input is poor.Check the antenna connections.Try using a high-quality directional FM antenna. 13Switch to monaural mode. 24There isdistortion, andclear receptioncannot beobtained evenwith a good FMantenna.There is multipath interference. Adjust the antenna position to eliminate the multipathinterference.—The desiredstation cannotbe tuned inwith theautomatictuning method.The signal is too weak. Try using a high-quality directional FM antenna. 13Try using the manual tuning method.24FM/AMNO PRESETSis displayed.No preset stations are registered. Register stations you want to listen to as presetstations before operation. 24AMThe desiredstation cannotbe tuned inwith theautomatictuning method.The signal is weak or the antennaconnections are loose.Tighten the AM antenna connections and orient it forthe best reception. —Try using the manual tuning method.24Automaticstation presetdoes not work.Automatic station preset is not availablefor AM stations.Use manual station preset.25There arecontinuouscrackling andhissing noises.The noises may result from lightning,fluorescent lamps, motors, thermostats orother electrical equipment.Try using an outdoor antenna and a ground wire.This will help somewhat, but it is difficult toeliminate all noise. —There arebuzzing andwhining noises.A TV set is being used nearby. Move this unit away from the TV set.—