1. Bubuka
This manual provides essential information for the proper setup, operation, and maintenance of your Casio CTK-2550 61-Key Premium Keyboard Pack. Please read this manual thoroughly before using the product to ensure safe and optimal performance. The CTK-2550 is a portable keyboard designed for musical exploration, featuring a wide range of tones, rhythms, and connectivity options.
2. Eusi Paket
Pastikeun yén sadaya item anu didaptarkeun di handap kalebet kana pakét anjeun. Lamun aya item nu leungit atawa ruksak, mangga ngahubungan pangecér Anjeun.
- Casio CTK-2550 61-Key Portable Keyboard
- Stand Keyboard
- Headphone
- AC Power Supply
- Sésana Musik
- Manual Pitunjuk (dokumén ieu)

Figure 2.1: Casio CTK-2550 Keyboard Pack contents.
3. Setélan
3.1. Keyboard Placement
Place the keyboard on a stable, flat surface or securely attach it to the included keyboard stand. Ensure there is adequate space around the keyboard for comfortable playing and access to connections.

Gambar 3.1: Top view of the Casio CTK-2550 keyboard.
3.2. Sambungan Daya
The CTK-2550 can be powered using the included AC adapter or six AA-size batteries (not included). Do not use rechargeable batteries.
- Adaptor AC: Connect the AC adapter to the DC 9.5V jack on the rear of the keyboard and then plug it into a standard wall outlet.
- Batré: Open the battery compartment on the underside of the keyboard and insert six AA-size alkaline batteries, ensuring correct polarity.

Figure 3.2: AC Power Supply.
3.3. Nangtung Majelis
Assemble the X-style keyboard stand according to its separate instructions. Place the keyboard securely on the stand, ensuring it is stable before use.

Figure 3.3: Keyboard Stand.
3.4. Sambungan Headphone
For private practice, connect the included headphones to the PHONES/OUTPUT jack on the rear of the keyboard. The internal speakers will automatically mute when headphones are connected.

Figure 3.4: Included Headphones.

Gambar 3.5: Sambungan panel pungkur.
4. Parentah Operasi
4.1. Powering on / Pareum
Pencét éta [POWER] button to turn the keyboard on. To turn it off, press and hold the [POWER] tombol nepi ka tampilan pareum.
4.2. Sound Selection (Tones)
The CTK-2550 features 400 high-quality Tones. Use the [NADA] buttons and the numeric keypad to select different instrument sounds. You can explore various categories such as pianos, electric pianos, organs, strings, and more.
4.3. Rhythms and Accompaniment
Access 100 built-in Rhythms to add automatic accompaniment to your playing. Use the [WIRAMA] buttons and numeric keypad to select a rhythm. Press [Mimitian / STOP] to begin/end the rhythm. Adjust the tempo using the [TEMPO] kancing.
4.4. Dance Music Mode
Engage Dance Music Mode to create and remix electronic dance music. This mode allows you to select different variations of drum beats, bass lines, and synth parts, and add effects like filter, flanger, gate, roll, and low-fi.
4.5. Lesson System (Chordana Play App)
Connect your CTK-2550 to an iOS or Android device via USB to utilize the free Chordana Play app. The app provides a built-in lesson system that displays how to play your favorite songs, making learning interactive and engaging. You can also transfer downloadable MIDI files to the keyboard's internal memory.
4.6. Fungsi Rekaman
The keyboard includes a recording function to capture your performances. Refer to the on-screen display and dedicated [REK] jeung [ULIN] buttons for operation.
4.7. Metronome and Transpose
A built-in metronome is available for timing practice. The transpose function allows you to change the key of the keyboard to play along with other instruments or to adjust a song to a more comfortable vocal range.
4.8. Konektipitas
The keyboard features a USB port for connection to computers or smart devices, enabling MIDI communication and use with music software.
5. Pangropéa
To ensure the longevity and optimal performance of your Casio CTK-2550, follow these maintenance guidelines:
- beberesih: Wipe the keyboard and stand with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and mild soap, then wipe dry immediately. Avoid abrasive cleaners or solvents.
- Panyimpenan: Simpen kibor di tempat anu tiis sareng garing, jauh tina sinar panonpoé langsung, suhu anu ekstrim, sareng kalembaban anu luhur.
- Penanganan: Ulah nepi ka ngalungkeun kibor atawa ngabalukarkeun keuna ku benturan anu kuat. Ulah neundeun barang anu beurat di luhurna.
- Batré: Upami nganggo batré, cabut batré upami kibor moal dianggo kanggo waktos anu panjang pikeun nyegah bocor.
6. Cara ngungkulan
If you encounter any issues with your CTK-2550, refer to the following common troubleshooting steps:
- Henteu aya kakuatan: Ensure the AC adapter is securely connected to both the keyboard and a working power outlet. If using batteries, check that they are inserted correctly and are not depleted.
- Henteu aya sora: Check the volume level on the keyboard. If headphones are connected, disconnect them to check the internal speakers. Ensure external speakers (if used) are powered on and connected correctly.
- Konci Teu Ngabales: Ensure the keyboard is powered on. If only certain keys are affected, contact customer support.
- Masalah Konektipitas Aplikasi: Verify that the USB cable is properly connected between the keyboard and your smart device. Ensure the Chordana Play app is updated to the latest version.
If the problem persists after trying these steps, please contact Casio customer support.
7. Spésifikasi
| Fitur | Katerangan |
|---|---|
| Ngaran modél | CTK-2550 |
| Jumlah konci | 61 |
| Nada | 400 |
| Wirahma | 100 |
| Modeu Musik Tari | 50 pola |
| Konektipitas | USB (to host) |
| Headphone Jack | Sumuhun |
| Sumber Daya | Adaptor AC (kalebet) atanapi 6x Batré AA (teu kalebet) |
| Ukuran (L x W x H) | 44 x 15 x 9 inci |
| Beurat | 19.36 pon |
8. Video Produk Resmi
Video 8.1: Leuwihview of the Casio CTK-2550 PPK 61-Key Premium Keyboard Pack, showcasing its features and components.
9. Garansi jeung Rojongan
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Casio websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.





