Why do higher or lower notes sound incorrect on my Yamaha CLAVINOVA CLP- 645 after transpose or octave settings?
When you set the transposition or octave on your Yamaha Musical Instrument, the instrument covers the range of C -2 – G8. Notes lower than C -2 will sound one octave higher, and notes higher than G8 will sound one octave lower.
What to do if my Yamaha CLAVINOVA CLP- 645 does not turn on?
If your Yamaha Musical Instrument isn't turning on, ensure that the power cord is properly connected. Securely insert the female plug into the socket on the instrument, and the male plug into a working AC outlet.
What to do if I hear noise from Yamaha Musical Instrument speakers or headphones?
If you're hearing noise from the speakers or headphones of your Yamaha Musical Instrument, it might be due to interference from a nearby mobile phone. Try turning off the mobile phone or moving it further away from the instrument.
What does “USB device overcurrent error” mean on my Yamaha CLAVINOVA CLP- 645 Musical Instrument?
The “USB device overcurrent error” message on your Yamaha Musical Instrument indicates that communication with the USB device has been shut down due to excessive current. To resolve this, disconnect the device from the USB [TO DEVICE] terminal and then turn the instrument's power back on.
How to fix pedals that don't function on my Yamaha CLAVINOVA CLP- 645?
If the pedals on your Yamaha Musical Instrument aren't working, make sure the pedal cord is securely connected to the [PEDAL] jack. Insert the pedal cord all the way in until the metal part of the cord plug is no longer visible.
What to do if I hear noise when using my Yamaha CLAVINOVA CLP- 645 with an iPhone/iPad app?
If you experience noise when using your Yamaha Musical Instrument with an application on your iPhone/iPad, it's recommended to enable “Airplane Mode” on your device. Then, turn Wi-Fi/Bluetooth back “ON” to avoid communication-related noise.
Why is the keyboard volume lower than the song playback volume on my Yamaha Musical Instrument?
If the keyboard volume is lower than the song playback volume on your Yamaha Musical Instrument, the keyboard performance volume might be set too low. Adjust the volume balance to increase the keyboard volume via the “Song” menu display: “Volume” ? “Song - Keyboard”.
Why don't the speakers switch off when I plug in headphones to my Yamaha CLAVINOVA CLP- 645?
If the speakers on your Yamaha Musical Instrument don't turn off when you plug in headphones, the Speaker setting might be set to “On.” Change the speaker setting to “Normal” via the “System” menu display: “Utility” ? “Speaker”.
What to do if the buttons on my Yamaha CLAVINOVA CLP- 645 do not respond?
If the buttons on your Yamaha Musical Instrument aren't responding, it could be because some buttons are disabled while a function is in use. If a Song is playing, stop it. Otherwise, press the [EXIT] button to return to the Voice or Song display. Then, try the operation you want to perform.
Why is performance in Dual/Split/Duo mode not recorded on my Yamaha CLAVINOVA CLP- 645 Musical Instrument?
Switching to Dual/Split/Duo mode in the middle of a Song on your Yamaha Musical Instrument is not recorded. The recording part for Voice 2 (Dual mode) or the left Voice (Split/Duo mode) is automatically assigned. If the assigned part already contains data, that data will be overwritten and deleted when you record.
Explanation of safety labels and cautionary symbols on Yamaha electronic products.
Numbered list of essential safety precautions for operating the instrument.
Guidelines for safe use of power cords and AC adaptors.
Critical warnings regarding exposure to moisture, heat, and fire hazards.
Identification and layout of the instrument's control panel and terminals.
Step-by-step guide for initial setup, including power connection and key cover operation.
Selecting and customizing grand piano voices and sound settings.
Selecting and using different instrument sounds beyond pianos.
Guidance on playing preset songs, user recordings, and external music data.
Methods for recording performances using MIDI or Audio formats.
Instructions for deleting, copying, moving, converting, and renaming song files.
Connecting USB flash drives and computers via USB terminals.
Instrument-wide settings including Bluetooth, tuning, keyboard, and utility functions.
Troubleshooting guide for common issues encountered with the instrument.
Important safety and handling instructions before and during assembly.
General| Type | Digital Piano |
|---|---|
| Touch Sensitivity | Hard/Medium/Soft/Fixed |
| Polyphony | 256 notes |
| Voices | 36 |
| Power Consumption | 20W |
| Keyboard | Synthetic ebony and ivory keytops |
| Pedals | Damper, Soft, Sostenuto |
| Piano Sound | Yamaha CFX, Bösendorfer Imperial |
| Sound Engine | Yamaha CFX, Bösendorfer Imperial Piano Samples |
| Effects | Reverb, Chorus, DSP |
| Amplifiers | 20W x 2 |
| Display | LCD |
| Connectivity | USB to Host, MIDI In/Out |
| Finish | Polished Ebony |
| Included Accessories | Owner's Manual |
| Speakers | 16 cm x 2 + 8 cm x 2 (with Twisted Flare Port) |
| Weight | 60.0 kg (132 lbs, 4 oz) |
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