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Yamaha DGX-640 Support Question

Yamaha DGX-640 Support Question

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Question posted by richandpam7 on September 29th, 2014

Corrosion Or Cleaning Contacts On The Keys Inside The Case?

When I am playing a song I will be going along and BAM, a horrible diad of notes will be triggered. This happens only when playing more than one note at a time. Is it the salt air by the ocean where I live? Do the keys contact metal to metal, and if so can they be cleaned, or if so, with what cleaner and tools....

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Answer #1: Posted by TechSupport101 on September 29th, 2014 7:34 PM
This answer was accepted by the poster of the original question.
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Related Yamaha DGX-640 Manual Pages

Owner's Manual - Page 2

...results, please contact the local retailer authorized to distribute this product to be correct at the time of producing ...obligation to products distributed by Yamaha may be installed correctly. Note: Check with this product become damaged beyond repair, or ...instructions contained in this product in overheating and battery case rupture. Failure to follow instructions could walk on ...
Owner's Manual - Page 3

...the following code: BLUE : NEUTRAL BROWN : LIVE As the colours of the wires in accordance with...method of Equipment : Digital Piano Model Name : DGX-640 This device complies with the letter N or coloured...used electrical and electronic products should note this serial number in the ... Yamaha Music U.K. For more information about collection and recycling of old products, please contact your ...
Owner's Manual - Page 5

...; Do not place vinyl, plastic or rubber objects on the surface of using the instrument for your personal use is lost due to use others' copyrights. As a result, this device may not play them to the proper format music data for use with respect to wipe any water off . Any unauthorized use of...
Owner's Manual - Page 8

... ones are using violin to play back a song, the corresponding score will appear on the instrument's keyboard and produce a perfect performance every time ... Play a Variety of Instrument Voices Page 18 With the DGX-640, the instrument voice that sounds when you play wrong notes! And if you can change the mood of musical variety. You can 't play with Music Notation Display Page 32 When...
Owner's Manual - Page 9

... Playing Songs 28 Select and Listen to a Song 28 Select and Play Songs on a USB Flash Memory ...........30 Song Fast Forward, Fast Reverse, and Pause 31 Play the Demo Song 31 Displaying the Song Score 32 Display the Lyrics 33 Reference Basic Operation 34 Select a Song For a Lesson 38 The Easy Way to Play Piano 43 Play Using the Music Database 53 Change a Song...
Owner's Manual - Page 16

... page 92 @2 [PORTABLE GRAND] button page 19 @3 [SONG] button page 28 @4 [STYLE] button page 24 @5 [VOICE] button page 18 @6 [MUSIC DATABASE] button page 53 @7 [SPLIT ON/OFF] button...to each key indicate the drum and percussion instruments assigned to the keys when "Standard Kit 1" is selected. #2 USB TO DEVICE terminal pages 30, 90 Panel Controls and Terminals Front Panel Song List (Data...
Owner's Manual - Page 18

... instruments, this example select the "117 Flute" voice. The currently selected voice number and name will play . a wide variety of the available voices. For this instrument has a large range of voices that includes guitar, bass, strings, sax, trumpet, drums and percussion, sound effects ... NOTE • See the separate Data List for a complete list of musical...
Owner's Manual - Page 24

... Waltz category and all the available styles is played using percussion instruments only. 1 Press the [STYLE] button. A list of all styles in the style you choose to the left hand. The style rhythm will appear. You can select from a wide variety of musical genres and time signatures. The currently selected style 2 Select a style. The...
Owner's Manual - Page 30

.../second-level folder in third-level-folders created inside a secondlevel folder cannot be selected/played. USB flash memory (Root) Song File Song File Can be properly displayed if the instrument's display language is set to do is exactly the same as that for selecting internal songs (page 28). NOTE • Precautions when using the [USB TO DEVICE...
Owner's Manual - Page 31

... button to rapidly skip ahead to an earlier point in the song. The demo song will automatically repeat from the beginning after it has played all songs transferred to the instrument from a computer are played. With the default setting only one that all internal songs are played, or all the way through. REW Press the fast reverse button...
Owner's Manual - Page 39

... of the keyboard can stop the Lesson mode at any time by a dot () on the appropriate key of the graphic keyboard. Play the notes shown in the on the appropriate key in the lesson. 5 Stop the Lesson mode. The DGX-640 actually have 88 keys. In some songs that actually fall outside the keyboard's range cannot be shown...
Owner's Manual - Page 43

..., even if you've never played a keyboard instrument before!  Chord/Melody............Play the melody of music, you can only be used with songs that include chord data. When the Chord/Melody type is the type for you. So even if you can't play piano and can't read a note of the selected song with one finger. The Chord...
Owner's Manual - Page 64

... the highest white key on page 101. Initialization does not delete the files transferred from the instrument to a computer. Deleting Files To clear Song, Style, and Music Database files that ...Touch Sensitivity, Style Volume, Song Volume, Metronome Volume, Grade, Demo Cancel, Demo Group, Demo Play Mode, Language Selection, Panel Sustain, Master EQ type, Chord Fingering NOTE • You can save...
Owner's Manual - Page 96

... files transferred from a USB flash memory. 1 Use the CATEGORY [r] and [f] buttons to inform you want to the instrument. All user songs will begin . You can cancel the delete operation at this point by the song, style and music database files. 3 Press the [EXECUTE] button. You can be displayed first, followed by pressing the [-] button...
Owner's Manual - Page 100

... of the selected MIDI song file will appear in " and select the CD-ROM drive from the drop-down menu that is created on the window. At this point you want to transfer to the instrument's memory. NOTE • The instrument cannot be operated while the Musicsoft Downloader is being played, stop playback before pro...
Owner's Manual - Page 101

... backup file. NOTE • End the Musicsoft Downloader to end the Musicsoft Downloader. This is transmitted/received as the specified right- Use the dial to select the song you keep ...Electronic Musical Instruments" in flash memory, press the [SONG] button. As a result, all important data stored on or off. If you do so it will be overwritten every time you can be played back...
Owner's Manual - Page 103

.... SampleData SongData StyleData MDB MIDI 70 songs 5 style files 5 Music Database data These songs, styles, or data can be transferred to page 104 for songs 9-11 are songs 1-11 and 30. Adobe Reader can be used with the instrument's functions. Refer to the instrument and played or used to download MIDI song data from the Internet and transfer it...
Owner's Manual - Page 115

...Manual 115 LIMITED 3-YEAR WARRANTY ON DIGITAL PIANOS (DGX SERIES) Thank you send the defective product to... Yamaha Corporation of America ("Yamaha") is not successful, contact Yamaha at the address, telephone number or website shown ... any periodic maintenance; (d) deterioration due to perspiration, corrosive atmosphere or other dated, proof-of-purchase document describing...TIME SET FORTH ABOVE.
Owner's Manual - Page 119

..., New Zealand Tel: 9-634-0099 COUNTRIES AND TRUST TERRITORIES IN PACIFIC OCEAN Yamaha Corporation, Asia-Pacific Music Marketing Group Nakazawa-cho 10-1, Naka-ku, Hamamatsu, Japan 430-8650 Tel: +81-53-460-2312 EKB50 HEAD OFFICE Yamaha Corporation, Pro Audio & Digital Musical Instrument Division Nakazawa-cho 10-1, Naka-ku, Hamamatsu, Japan 430-8650 Tel...
Owner's Manual - Page 120

Yamaha Home Keyboards Home Page http://music.yamaha.com/homekeyboard/ Yamaha Manual Library http://www.yamaha.co.jp/manual/ U.R.G., Pro Audio & Digital Musical Instrument Division, Yamaha Corporation © 2010 Yamaha Corporation WT98820 XXXPOXXX.X-01A0 Printed in China

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