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Casio CTK 671 Support Question

Casio CTK 671 Support Question

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Question posted by chinonsomonye on June 30th, 2022

Faulty Keys On My Casio Ctk 671

I have a Casio CTK 671. There are 4 faulty keys on the keyboard. Whenever any of them is pressed down, it plays 7 other keys at the same time, including itself. How do I fix this?

Current Answers

Answer #1: Posted by Odin on June 30th, 2022 10:28 AM
This answer was accepted by the poster of the original question.
Odin

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See https://www.manualslib.com/manual/253842/Casio-Ctk-671.html?page=71#manual. Consider especially the Problems listed second and next-to-last.


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Related Casio CTK 671 Manual Pages

User Guide - Page 3

...battery terminals. • The product is valid in the EU countries only. To the happy family of the keyboard, be sure to recharge batteries. • Do not use rechargeable batteries. • Never mix old batteries...of the many features and functions of satisfied CASIO electronic musical instrument owners! This mark is not intended for breakage, cuts, exposed wire and other serious damage.
User Guide - Page 4

... also be stored in memory for full support of this CASIO musical instrument. Introduction Congratulations upon your computer and store up to pops and jazz. Up to produce your keyboard play. One-touch Presets instantly recalls the most suitable tone and tempo settings to match the rhythm you store your own original creations. 100...
User Guide - Page 5

This keyboard can be used as reverb, chorus, and more, give you total control over the type of sound you want. A 4-band equalizer is also included. ❐ Mixer You can be stored in registration memory. ❐ Data download from the CASIO MUSIC SITE. 703A-E-005A E-3 You can also control the same parameters for playback of...
User Guide - Page 15

... d) TONE button e) RHYTHM button B a CURSOR buttons b) [̆] EXIT button • For input of the keyboard. b) [+]/[-] buttons (YES/NO) • Negative values can be changed only by using bold type. 1 Speaker ...Firmly press the music stand provided with the keyboard all the way into the groove on the top of numbers to increment and decrement the displayed value. • Key, ...
User Guide - Page 16

... display shows the note played on the keyboard, notes being used to indicate the rhythm number and rhythm name, and to show when reverb, chorus, DSP, the Mixer Mode, Song Memory, or Touch Response is being played back from Song Memory, chord forms, and received MIDI data*. 9. Indicated keys are those that are currently...
User Guide - Page 19

...the AC adaptor for this happens, press the POWER button to power the keyboard. Settings Tone, rhythm, and other "main keyboard settings" in effect the next time you turn off automatically whenever you ...on the power cord or expose it does not function) when you turn off the keyboard manually by pressing POWER or when Auto Power Off turns off , assignable jack setting, accompaniment volume, ...
User Guide - Page 24

... TONE." 2. Also note that some tones when you play them at different positions on . The keyboard has 32-note polyphony, which are played by the keyboard. TONE ADVANCED TONE Using an Advanced Tone 100 of the preset tones are "Advanced Tones," which includes the notes you play as well as the rhythms and auto-accompaniment patterns...
User Guide - Page 30

... of rhythm play , press the START/STOP button. ❚ NOTE • All of the TEMPO buttons (̆ or ̄). ̆ : Increments displayed value (increases tempo) ̄ : Decrements displayed value (decreases tempo) E-28 703A-E-030A The bass and chord parts are melody keys while the MODE switch is set to use in the keyboard's rhythm...
User Guide - Page 31

..., keep the major chord key depressed and press any other two accompaniment keyboard keys located to the default value of the currently selected rhythm. C minor (Cm) CDEF GABCDEF Seventh chords (7) To play chords, regardless of previous musical knowledge and experience. ❚ NOTE • Pressing both TEMPO buttons (̆ and ̄) at the same time resets the tempo to...
User Guide - Page 35

...an ending pattern While the rhythm is playing, press INTRO/ENDING button 1 or 2. • The timing when the ending pattern starts depends on when you are using. • Keyboard tone • Layer on/off &#...Use the MODE switch to select FINGERED or CASIO CHORD as the operation or function that makes your melody in the ending pattern playing from the beginning of the following procedure ...
User Guide - Page 52

... input mistakes you don't know how to actually play method that is specified by the current MODE switch setting (FINGERED, CASIO CHORD, etc.). • When the MODE switch is set to NORMAL, specify the chord using only two keyboard keys, so chords can add on this time, press the START/ STOP button. ❚ NOTE • Use...
User Guide - Page 54

... ensemble of the keyboard's song memory records Auto Accompaniment and keyboard play what you originally recorded on page E-53 for channels 11 through 6). • While the keyboard is identical to the one where you can use when recording to record melody parts only. Press the SONG MEMORY button three times to enter real-time record standby, and...
User Guide - Page 58

...keyboard or use to change rhythm numbers you specified while recording to Track 1 is reflected in the keyboard... and the notes shown in memory. Gr andPno ❚ NOTE • In the case of real-time ...IN 2 button, SYNCRHO/FILL IN NEXT button operations Press the rhythm controller button you will have to input... after it. G To change the key pressure (velocity) of a note Use the...
User Guide - Page 62

... tone). It makes no difference whether you want the leftmost key of the keyboard is assigned the STRINGS tone. 6. Specify the split point. While holding down the SPLIT button, press the keyboard key where you layer tones first and then split the keyboard, or split the keyboard and then layer tones. Using Layer and Split Together You...
User Guide - Page 63

.... 7. To turn touch response on the keyboard. • Press the LAYER button to unlayer the keyboard, and the SPLIT button to unsplit it also is varied in accordance with light key pressure, while "3 Heavy" requires very heavy key pressure to output powerful sound. • Pressing [+] and [-] at the same time returns sensitivity to disappear from the display...
User Guide - Page 68

... always included whenever you exchange data (key press, pitch bend operation, etc.). MIDI Connections MIDI messages are send out through 16, and MIDI channel data is sent out by the software is being sent over all MIDI equipment to turn this keyboard, you going. MIDI IN MIDI OUT FULL RANGE CHORD FINGERED CASIO CHORD NORMAL...
User Guide - Page 70

... PLAY RECORD STEP RECORD BANK STORE (TIE) 3 REST /NO /YES CTK-671 2. E-68 703A-E-070A I Application Software You can run the application software on your computer. ❚ NOTE • When using the application software, make sure that the tone setting screen (the screen that the service you transfer from the CASIO MUSIC SITE to the keyboard...
User Guide - Page 71

... does not change Touch response is varied. when key pressure is turned off . 6. Page E-61 TING button to CASIO CHORD or FINGERED. Playing the keyboard sounds two Layer is turned on . • Display that batteries are not dead. 2. Press the LAYER button to turn it on the accompaniment keyboard while the MODE switch is flickering, dim...
User Guide - Page 73

Equipped 2 Tune Number 0 1 Name Crystal Fountain Night Breeze Composer Edward Alstrom Hage Software Play Time 1:54 1:52 Attack time; cutoff frequency; chorus send; resonance; level; Automatic addition of Setups: Memory Contents: CTK-671 61 standard-size keys, 5 octaves with rhythm. vibrato type; reverb send; touch sense; DSP line; vibrato delay; vibrato rate; ...
User Guide - Page 96

...CTK-671 MIDI Implementation Chart Version: 1.0 Function ... Transmitted Recognized Remarks Basic Channel Default Changed 1-16 1-16 Mode Default Messages Altered Mode 3 X Note Number: 0-127 True voice Velocity Note ON Note OFF O 9nH v = 1-127 X 9nH v = 0 After Key... Release Time Attack Time 703A-E-178A 74 O O Brightness 76 O O Vibrato rate 77 O O Vibrato depth

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