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TroubleshootingSymptom Probable cause ActionNoise is audiblethrough therecording monitorUnable to set indexmarksCannot rechargeAcoustic feedback is occurring.When the built-in speaker amps and the like areconnected there is a risk that audio feedback will occurwhile recording. It is recommended that you use aheadphone for the recording monitor.Perform adjustments, such as further distancing theheadphone from the microphone, and not pointingthe headphone at the microphone.The maximum number of marks(99) has been reached.Erase unnecessary marks (☞ P. 48).The file is locked. Unlock the file (☞ P. 91).The file is read-only.Contains battery other thanthe specified battery.The battery is not properlyinserted.USB class set to [Composite].Unlock the file or cancel the read-only setting of the fileon the PC.Use the supplied rechargeable batteries.Insert the battery properly.Change the USB class setting to [Storage] (☞ P. 110).Connect the recorder via USB while pressing andholding the STOP button to recharge it (☞ P. 24).Cannot find files Wrong folder. Switch to the correct folder (☞ P. 34).Noise heard duringplaybackThe recorder was wiped or shakenduring recording.The recorder was placed near a cellphone or fluorescent lamp whilerecording or during playback.Move the recorder.8TroubleshootingUnable to erase a fileUnable to erase afolderNo sound is producedfrom a certain track inthe Multi-Track ModeThe file is locked. Unlock the file (☞ P. 91).The file is read-only.There is a file that cannot berecognized by the recorder in thefolder.Unlock the file or cancel the read-only setting of thefile on the PC.Connect the recorder to your PC and erase the folder.The track is muted. Cancel the mute condition (☞ P. 61).The output volume of the trackis reduced.Increase the output volume of the track (☞ P. 62).EN127