Yamaha CVP-600 Reference Manual - Page 7
Troubleshooting
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Troubleshooting Problem Cause Solution The power of the Clavinova does not turn on. The power cable plugs are not inserted either in the Clavinova or a proper AC outlet. Securely insert one of the cable plugs into the instrument itself, and the other plug into a proper AC outlet. A click or pop sound is produced when turning on/off the power. Electrical current is flowing into the This is normal, and is no cause for instrument. concern. The LCD display is too bright or too dark to read. The brightness may be changed by the surrounding temperature. Adjust the contrast of the display by using the [CONTRAST] control. (See page 15 in the Owner's Manual.) The pop-up display does not open. The [DISPLAY HOLD] lamp is lit. Press the [DISPLAY HOLD] button so that the lamp goes out. (See page 15 in the Owner's Manual.) The keyboard sound volume is low compared to that of the Auto Accompaniment or disk playback. The independent volume level of the keyboard performance sound is too low. Raise the volume of the keyboard performance in the Mixer display. (See page 94 in the Owner's Manual.) The sound of the Auto Accompaniment or disk playback is low compared to that of the keyboard. The [ACMP/SONG VOLUME] is low. Raise the [ACMP/SONG VOLUME] level. The entire sound is low or no sound The [MASTER VOLUME] is low. comes out. Headphones are connected. Raise the [MASTER VOLUME]. Unplug the headphones. Local Control is set to off. Set Local Control to on. (See page 144 in the Owner's Manual.) The damper pedal has no effect, or the sound continuously sustains even when the damper pedal is not pressed. The pedal cord plug is not connected. Securely insert the pedal cord plug into the proper jack. (See page 40 in this manual for the CVP-600 and page 48 for the CVP-98/96.) Auto Accompaniment or disk play- MIDI Sync is set to "EXT.". back does not start. Set MIDI Sync to "INT.". (See page 144 in the Owner's Manual.) When the keyboard is played, not all of the notes sound. Notes have been played beyond the total simultaneous polyphonic capacity (maximum number of notes). The tone generation system is configured such that later notes have priority, occasionally resulting in previous notes being cut off. See the "Specifications" section on page 37 in this Manual for information on the simultaneous polyphonic capacity. Auto Accompaniment does not play Auto Accompaniment is not turned back. on. Press the [ACMP ON] button to turn on Auto Accompaniment. CVP-98/96/600 6