Casio 451 manual Troubleshooting, Problem Possible Cause Action See

Page 34

Troubleshooting

Problem

 

Possible Cause

 

Action

See page

 

 

 

 

 

 

No keyboard Sound

1.

Power supply problem.

1.

Correctly attach the AC adaptor,

Page E-14

 

 

 

 

make sure that batteries poles (+/

 

 

 

 

 

–) are facing correctly, and check to

 

 

 

 

 

make sure that batteries are not

 

 

 

 

 

dead.

 

 

2.

Power is not turned on.

2.

Set the POWER/MODE switch to

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the NORMAL position.

 

 

3.

Volume setting is too low.

3.

Use the MAIN VOLUME button to

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increase volume.

 

 

4.

The POWER/MODE switch is in

4.

Normal play is not possible on the

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the CASIO CHORD or FINGERED

 

accompaniment keyboard while the

 

 

 

position.

 

POWER/MODE switch is set to

 

 

 

 

 

CASIO CHORD or FINGERED.

 

 

 

 

 

Change the POWER/MODE switch

 

 

 

 

 

setting to NORMAL.

 

 

 

 

 

Any of the following symptoms

Low battery power

Replace the batteries with a set of new

Page E-14

while using battery power.

 

 

ones or use the AC adaptor.

 

•Dim power supply indicator

•Instrument does not turn on

•Display that is flickering, dim, or difficult to read

•Abnormally low speaker/ headphone volume

•Distortion of sound output

•Occasional interruption of sound when playing at high volumes

•Sudden power failure when playing at high volumes

•Flickering or dimming of the display when playing at high volume

•Continued sound output even after you release a key

•A totally different tone may sound

•Abnormal rhythm pattern and Song Bank play

•Loss of power, sound distor- tion, or low volume when playing from a connected computer or MIDI device

Auto Accompaniment does not

Auto accompaniment volume is set to

Use the ACCOMP VOLUME button to

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sound.

0.

 

increase the volume.

 

 

 

 

 

The key or tuning does not

The tuning or transpose parameter is

Change the transpose or tuning pa-

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match when playing along with

set to a value other than 0 or 00.

rameter value to 0 or 00.

 

another instrument.

 

 

 

 

 

 

 

 

 

Missing Song Bank tune.

1.

Left-hand or right-hand part is

1. Check the display to see if the indi-

Page E-24

 

 

turned off.

cator for one of the parts is not dis-

 

 

 

 

played. If so, press the part’s but-

 

 

 

 

ton (LEFT ON/OFF, RIGHT ON/

 

 

 

 

OFF) to turn it on.

 

 

2.

Accompaniment volume is set to 0.

2. Adjust accompaniment volume.

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Contents USER’S Guide Guía DEL Usuario CTK451Ecover1 01.7.26, 1039 AM Adobe PageMaker 6.5J/PPC Welcome Introduction Safety Precautions Do not disassemble or modify the instrument Care Contents Care of your keyboardMidi General Guide +/- buttonsRear Panel Using the Display Tone Rhythm Song Bank Status Tempo Main VolumeTo play back a Song Bank tune Press the Song Bank button to enter the Song Bank ModeSong Bank Quick Reference Press the PLAY/PAUSE button to start play of the tuneTone REW Stop Right ON/OFF Phones/Output Terminal Accessories and OptionsConnections Sustain jack TerminalUsing the AC Adaptor Power SupplyUsing batteries Important Battery InformationAuto Power Off To disable Auto Power OffSelecting a Tone Basic OperationsTo play the keyboard To select a tonePolyphony Digital SamplingPlaying a Rhythm Auto AccompanimentSelecting a Rhythm To select a rhythmTo adjust the tempo Adjusting the TempoUsing Auto Accompaniment About the Graphic MetronomeSeventh chords Major chordsMinor chords m Minor seventh chords m7Synchro Starting Accompaniment with Rhythm Play Using a Fill-in PatternAdjusting the Accompaniment Volume To insert a fill-inUsing the Song Bank Press the Stop button to stop playback of the Song Bank tuneSong Bank Mode Display Adjusting the Tempo of a Song Bank TuneTo play along with a Song Bank tune To Change the Tone of a Song Bank Tune’s MelodyPlaying Along with a Song Bank Tune While a song is playing back, press the Tone buttonTo turn off the applause sound Applause SoundTo consecutively play back all Song Bank tunes To end playback, press the Stop buttonWhat is a chord? Using the Chord BookTo Look Up a Chord Using the Chord Book Chord NamesPress the Clear button Chord Symbol Modifier Type Reference Key Name Chord Name Modifier KeysTransposing the Keyboard Keyboard SettingsTuning the Keyboard To transpose the keyboardMidi Connections What is MIDI?General Midi Midi ChannelsTo change Midi parameters Changing Midi SettingsUse + and -to change the setting of the parame- ter Parameters and Their DisplaysTroubleshooting Problem Possible Cause Action SeeConnected to a computer Trol on the keyboard Specifications Appendix/Apéndice No scale for tones Fingered Chord Chart Cuadros de acordes Fingered Percussion Assignment List Lista de sonidos de percusión 622A-E-075A 622A-E-076A 622A-E-077A CTK Remarks Hon-machi 1-chome

451 specifications

The Casio 451 is a remarkable timepiece that combines classic design with contemporary features, making it a favorite among watch enthusiasts. Known for its reliability and functionality, the Casio 451 showcases the brand's dedication to innovation while honoring its legacy.

One of the main features of the Casio 451 is its precision quartz movement. This technology ensures accurate timekeeping, minimizing the hassles of manual winding. The watch is powered by a long-lasting battery, providing extended use without frequent replacements, which is a testament to Casio's commitment to convenience.

The Casio 451 stands out with its rugged yet stylish design. The case is crafted from high-quality stainless steel, offering durability and resistance to wear and tear. Its water-resistant capabilities make it suitable for various environments, allowing wearers to enjoy everyday activities with peace of mind. Additionally, the mineral glass crystal protects the dial from scratches, ensuring that the watch maintains its pristine appearance over time.

In terms of functionality, the Casio 451 is equipped with an array of features that appeal to both casual users and professionals. The watch includes a date display, which is particularly useful for those on the go. Additionally, its luminous hands and markers enhance visibility in low-light conditions, making it practical for night-time wear as well.

Another noteworthy characteristic of the Casio 451 is its versatility in design. Whether dressed up for formal occasions or worn casually, this watch seamlessly complements various styles and outfits. The comfortable strap ensures a secure fit on the wrist, allowing for all-day wear without discomfort.

Casio is also known for its commitment to environmental responsibility. The manufacturing process of the 451 emphasizes sustainability, incorporating eco-friendly materials wherever possible. This aspect not only reflects the brand's ethical standards but also appeals to a growing demographic of environmentally-conscious consumers.

In summary, the Casio 451 encapsulates a perfect blend of style, functionality, and durability. Its precision quartz movement, robust construction, and thoughtful features make it a reliable choice for anyone in search of a versatile timepiece. Whether you're navigating daily tasks or enjoying leisure activities, the Casio 451 proves to be more than just a watch; it’s a trusted companion for life's moments.
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