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Troubleshooting

Problem

This instrument does not turn on.

Noise from the speakers or headphones is

audible.

The overall volume is low, or no sound is

heard.

The damper pedal has no effect, or the sound

continuously sustains even when the damper

pedal is not pressed.

BC-100 Bench

A comfortable bench styled to match your Yamaha digital piano.

UX16

USB-MIDI interface

HPE-150

Headphones

Possible Cause and Solution

This instrument has not been plugged in properly. Insert the adaptor plug into an AC

outlet and the adaptor socket into the unit securely (page 10).

The noise may be due to interference caused by the use of a mobile phone in close

proximity to this instrument. Turn off the mobile phone, or move it further away from

this instrument.

• The Master Volume is set too low. Set it to an appropriate level using the [MASTER

VOLUME] control.

• Make sure a pair of headphones is not connected to the headphones jack.

• Make sure that Local Control (page 29) is ON.

The pedal cord may not be properly connected. Make sure to securely insert the pedal

cord into the [TO PEDAL] jack (page 34).

YDP-S31 Owner's Manual

Troubleshooting/Options

YDP-S31