How to fix no sound on my Yamaha Electronic Keyboard?
If your Yamaha Electronic Keyboard has no sound, ensure the volume controls and foot volume aren't turned down. Unplug any headphones from the PHONES jack. If the FADE OUT switch is on, press the FADE IN/OUT switch to deactivate it. Finally, check that MIDI local control is ON using the F8 MIDI function.
Why the sustain button does not work on my Yamaha PortaTone PSR-4000?
If pressing the SUSTAIN button on your Yamaha Electronic Keyboard doesn't activate the sustain function, it's likely that sustain is assigned to the connected FOOT SWITCH. Disconnect the FOOT SWITCH or use it to control sustain.
Why some notes on my Yamaha PortaTone PSR-4000 Electronic Keyboard are not sounding?
If some notes on your Yamaha Electronic Keyboard don't sound or are cut off, it might be because you've exceeded the maximum polyphony of 32 notes. This includes notes from auto-accompaniment, song memory, and multi pads. Try reducing the number of simultaneous notes.
What to do if the accompaniment does not start on Yamaha PortaTone PSR-4000?
If the accompaniment on your Yamaha Electronic Keyboard doesn't start, the MIDI CLOCK setting might be set to EXTERNAL. Reset the MIDI CLOCK to INTERNAL using the F8 MIDI function.
Why the ABC chord does not change on my Yamaha PortaTone PSR-4000?
If the ABC chord on your Yamaha Electronic Keyboard doesn't change or isn't recognized, ensure you're playing on the left-hand section of the keyboard. Also, use the correct type of chord fingering for the selected ABC mode; avoid using single-finger type fingering in the fingered mode, or vice-versa.
How to make style list disappear on Yamaha PortaTone PSR-4000?
If the style, voice, or one-touch setting list on your Yamaha Electronic Keyboard doesn't automatically disappear, the [LIST HOLD] button is likely engaged. Press the [LIST HOLD] button so that its indicator goes out.
Why style list does not appear on Yamaha Electronic Keyboard?
If the style or voice list doesn't appear on your Yamaha Electronic Keyboard when pressing a style or voice group button, the [LIST HOLD] button may be engaged. Press the [LIST HOLD] button so that its indicator goes out, then try selecting a style or voice.
General| Polyphony | 32 notes |
|---|---|
| Display | LCD |
| Keyboard | 61 keys |
| Effects | Reverb, Chorus |
| Sequencer | 16-track sequencer |
| MIDI | In/Out |
| Connectivity | MIDI In/Out |
| Power Supply | AC adapter |
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