Увод
This manual provides essential instructions for the proper setup, operation, and maintenance of your Casio CTK-720 61 Key Musical Keyboard. Please read this manual thoroughly before using the instrument to ensure optimal performance and longevity.
The Casio CTK-720 is a portable electronic keyboard featuring 61 standard-size keys, 242 tones, 100 rhythm patterns, and a 32-note polyphony. It is designed for beginner to intermediate skill levels.

Image: Casio CTK-720 61 Key Musical Keyboard overview.
Сетуп
Распакивање и постављање
Carefully remove the keyboard from its packaging. Place the keyboard on a stable, flat surface. Ensure adequate ventilation around the instrument.
Повер Суппли
The Casio CTK-720 can be powered using an optional AD-5 AC power adapter. Connect the adapter to the DC 9V input jack on the rear of the keyboard and then plug it into a standard wall outlet.

Image: Rear panel connections including DC 9V power input.
Ensure the keyboard is turned off before connecting or disconnecting the power adapter.
Повезивање периферних уређаја
The CTK-720 offers various connection options for external devices:
- Слушалице: Connect 3.5mm stereo headphones to the PHONES/OUTPUT jack for private practice.
- Сустаин педала: An optional sustain pedal can be connected to the SUSTAIN jack for enhanced expression.
- УСБ: The USB port allows connection to a computer for MIDI data transfer.

Слика: Прекоview of rear panel ports.

Image: USB port for computer connectivity.
Упутство за употребу
Укључивање / искључивање напајања и контрола јачине звука
- Да бисте укључили тастатуру, померите СНАГА / РЕЖИМ пребаците у положај „УКЉУЧЕНО“.
- Подесите укупну јачину звука помоћу МАИН ВОЛУМЕ slider. Slide it up to increase volume and down to decrease.
- Да бисте искључили тастатуру, померите СНАГА / РЕЖИМ пребаците у положај „ИСКЉУЧЕНО“.

Image: Power switch and main volume control.
Избор Тонови
The CTK-720 features 242 built-in tones, including 113 panel tones, 128 General MIDI tones, and 1 drum set. To select a tone:
- Притисните тастер ТОНЕ дугме.
- Користите нумеричку тастатуру или + и - buttons to enter the desired tone number. The selected tone will be displayed on the LCD screen.

Image: LCD display and tone selection area.
Using Rhythms
The keyboard includes 100 rhythm patterns to accompany your playing. To select and start a rhythm:
- Притисните тастер РХИТАМ дугме.
- Користите нумеричку тастатуру или + и - buttons to select a rhythm.
- Притисните тастер СТАРТ/СТОП button to begin or end the rhythm.
- Подесите темпо ритма помоћу ТЕМПО дугмад.
Lesson Function
The CTK-720 features a 3-Step Lesson system to help you learn songs. Refer to the display for lesson progress and guidance.
- Притисните тастер СОНГ БАНК button to select a song.
- Користите 3-STEP LESSON buttons (Step 1, Step 2, Step 3) to engage the lesson mode.
Одржавање
Чишћење
Wipe the keyboard's surface with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampened with water and a mild detergent, then wipe dry immediately. Avoid using abrasive cleaners, solvents, or polishes, as these can damage the finish.
Складиштење
When not in use for extended periods, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. Cover the keyboard to protect it from dust.
Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Нема звука |
|
|
| Тастери не реагују |
|
|
| Rhythm not playing |
|
|
Спецификације
- Модел: ЦТК-720
- Кључеви: 61 Standard-size keys, 5 octaves
- Тонови: 242 (113 panel tones, 128 General MIDI Tones, 1 drum set)
- полифонија: 32 notes maximum (16 for certain tones)
- Ритам обрасци: 100
- Функција лекције: 3-Step Lesson System
- Повезивање: DC 9V power input, Sustain pedal input, 3.5mm Headphones/Output jack, USB (MIDI)
- Извор напајања: AC power adapter (optional AD-5)
- Ниво вештина: Почетник до средњи ниво
- Бренд: Цасио