To Next PageTo Next PageHow to fix a Yamaha Portable Grand DGX-660 Musical Instrument style that doesn't sound properly?
If your Yamaha Musical Instrument's style isn't sounding right, make sure the Style Volume (page 63) is set to an appropriate level. Check that the Split Point is set correctly for the chords you're playing (page 64). Also, ensure the “ACMP” indicator is showing in the display by pressing the [ACMP ON/OFF] button.
What to do if there is no sound from my Yamaha Portable Grand DGX-660 Musical Instrument?
If you're not getting any sound from your Yamaha Musical Instrument, ensure that nothing is connected to the PHONES/OUTPUT jack on the rear panel, as this will prevent sound output. Also, check the Local Control setting (refer to page 74). Finally, if the FILE CONTROL display is showing, press the [EXIT] button to return to the MAIN display, as the keyboard won't produce sound in FILE CONTROL mode.
What to do if my Yamaha Musical Instrument shows an 'Over Current' message?
If the “Over Current” message appears on your Yamaha Musical Instrument and the USB device isn't responding, it means communication with the USB device has been shut down due to overcurrent. Disconnect the device from the USB TO DEVICE terminal, and then turn the instrument's power back on.
How to increase the headphone sound on my Yamaha Portable Grand DGX-660?
If you are experiencing low headphone sound on your Yamaha Musical Instrument, ensure that the “Output Gain” parameter is set to “Headphones” (page 58).
What to do if I hear noise when using my Yamaha Portable Grand DGX-660 Musical Instrument with an iPhone/iPad app?
When using a Yamaha Musical Instrument with an iPhone/iPad application, set “Airplane Mode” to “ON” on your iPhone/iPad to avoid noise caused by communication.
Why does my Yamaha Portable Grand DGX-660 footswitch seem to have the opposite effect?
If the footswitch seems to produce the opposite effect on your Yamaha Musical Instrument, it means the polarity of the footswitch is reversed. Ensure that the footswitch plug is properly connected to the SUSTAIN jack before turning on the power.
What to do if the wrong display appears on my Yamaha Portable Grand DGX-660 Musical Instrument?
If the appropriate display does not appear when pressing the [SONG/AUDIO], [STYLE], or [VOICE] button on your Yamaha Musical Instrument, try pressing the [EXIT] button to return to the MAIN display first, and then press one of those buttons again.
Why won't my Yamaha Portable Grand DGX-660 Style or Song play back?
If you press the [START/STOP] button and the Style or Song doesn't play back on your Yamaha Musical Instrument, make sure External Clock is set to OFF. Refer to “External Clock” on page 74.
Why does my Yamaha Musical Instrument automatically turn off?
The automatic power off feature on your Yamaha Musical Instrument is normal. This is due to the Auto Power Off function. If you want to change this, adjust the Auto Power Off setting (page 19).
Why doesn't the ACMP indicator appear on my Yamaha Portable Grand DGX-660 Musical Instrument?
If the ACMP indicator doesn't appear when you press the [ACMP ON/OFF] button on your Yamaha Musical Instrument, always press the [STYLE] button first when you are going to use any Style-related function.
General| Styles | 205 |
|---|---|
| Amplifiers | 6W x 2 |
| Speakers | 12 cm x 2 + 5 cm x 2 |
| One Touch Setting (OTS) | Yes |
| Songs | 100 Preset Songs |
| USB to Host | Yes |
| USB to Device | Yes |
| Power Supply | PA-150 or an equivalent recommended by Yamaha |
| Keyboard Type | Graded Hammer Standard (GHS) keyboard |
| Polyphony | 192 notes |
| Voices | 151 + 15 Drum/SFX Kits + 388 XGlite |
| Display | 320 x 240 |
| Dimensions | 1, 397 x 445 x 146 mm (55” x 17-1/2” x 5-3/4”) |
| Touch Sensitivity | Hard, Medium, Soft, Fixed |
| Effects | Reverb, Chorus, DSP, Master EQ |
| Recording | 5 Songs |
| USB Audio Recorder | Yes |
| Microphone Input | Yes |
| Connections | Headphones, Sustain Pedal, AUX IN, USB TO DEVICE, USB TO HOST, Microphone |
| Included Accessories | Music Rest, Owner's Manual |
| Featured Voices | Live!, Cool!, Sweet! |
Lists crucial safety guidelines for operating the instrument.
Detailed instructions for assembling the keyboard stand.
Covers connecting the power adaptor and turning the instrument on and off.
Covers selecting styles, auto accompaniment, and music database.
Details how to record performances as songs or audio files.
Provides solutions for common instrument problems.
