1. Giriş
This manual provides essential information for the setup, operation, and maintenance of your RockJam 49 Key USB Keyboard Piano, Model RJ490BB. Designed for beginners and intermediate players, this compact digital piano offers a wide range of features to enhance your musical journey. It includes 200 tones, 200 rhythms, 50 demo tracks, and convenient record and playback functionality. With versatile connectivity options and integrated learning tools, the RockJam RJ490BB is an ideal instrument for exploring music.

Şekil 1: Ön view of the RockJam 49 Key USB Keyboard Piano.
2. Paket İçeriği
Lütfen pakette tüm öğelerin mevcut olduğundan emin olun:
- RockJam 49 Key USB Keyboard Piano (Model RJ490BB)
- Müzik Dinlenme
- USB Güç Kablosu
- Piano Note Stickers
- Kullanım Kılavuzu (bu belge)
3. Kurulum
3.1 Klavyenin Çalıştırılması
Klavyeye iki şekilde güç verilebilir:
- USB Gücü: Connect the provided USB cable to the DC 5V-2A port on the back of the keyboard and to a compatible USB power adapter (not included) or a computer's USB port.
- Pil Gücü: Insert 4 x AA batteries (not included) into the battery compartment on the underside of the keyboard. Ensure correct polarity.
3.2 Müzik Sehpası Takılması
Locate the slots on the top panel of the keyboard. Insert the music rest into these slots until it is securely in place. This provides a stable platform for sheet music or a tablet.
3.3 Applying Keynote Stickers
For beginners, the included piano note stickers can be applied to the white keys to help identify notes. Carefully peel each sticker and align it with the corresponding key, ensuring it adheres smoothly. These stickers are designed to be removable.
4. Kullanım Talimatları
4.1 Güç Açma/Kapatma
Basın GÜÇ button located on the top left of the control panel to turn the keyboard on or off.
4.2 Ses Kontrolü
Büyük olanı döndür HACİM knob to adjust the master volume of the keyboard.

Figure 2: Power button and Volume knob.
4.3 Ton Seçimi
The keyboard features 200 different tones. To select a tone:
- Basın TON düğme.
- Use the number pad (0-9) or the '+' and '-' buttons to enter the desired tone number. The selected tone number will appear on the digital display.
Refer to the tone list printed on the keyboard for available options, including Piano, Organ, Guitar, Bass, Strings, Brass, Synth, and various Sound Effects.

Figure 3: Tone and Rhythm selection lists.
4.4 Ritim Seçimi
The keyboard includes 200 rhythms. To select a rhythm:
- Basın RİTİM düğme.
- Use the number pad (0-9) or the '+' and '-' buttons to enter the desired rhythm number.
- Basmak BAŞLAT/DURDUR Ritmi başlatmak veya bitirmek.
Available rhythms include Pop, Dance, Samba, Tango, Country, and various traditional styles.
4.5 Tempo Ayarı
While a rhythm or demo song is playing, use the TEMPO '+' and '-' buttons to increase or decrease the playback speed.

Figure 4: Tempo and Sync controls.
4.6 Demo Şarkı
The keyboard has 50 pre-recorded demo songs. Press the DEMO button to cycle through and play the demo songs. Press BAŞLAT/DURDUR oynatmayı durdurmak için.
4.7 Kayıt ve Oynatma
Performansınızı kaydetmek için:
- Basın KAYIT button. The display will indicate recording mode.
- Play your desired melody on the keys.
- Basmak OYNAMAK Kaydedilmiş performansınızı dinlemek için.
4.8 Effects (Sustain, Vibrato)
Etkinleştir SÜRDÜRMEK button to prolong the sound of notes. Press the TİTREŞİM button to add a wavering effect to the notes.
4.9 Perküsyon
Özel olanı kullanın VURUŞ buttons to add drum and percussion sounds to your playing.

Figure 5: Control panel with tone, rhythm, and effect buttons.
5. Bağlantı
The RockJam RJ490BB offers several ports for enhanced functionality:
- Kulaklık Jakı (3.5 mm): Connect headphones for private practice without disturbing others.
- Yardımcı Giriş (3.5 mm): Connect an external audio device (e.g., smartphone, MP3 player) to play along with your favorite songs.
- Mikrofon Girişi (3.5 mm): Connect a microphone (not included) to sing along while playing.
- USB Bağlantı Noktası: Connect the keyboard to a computer for MIDI functionality, allowing use with music software.

Figure 6: Rear panel with USB, Mic, Aux, and Phones jacks.
6. Learning Resources
Your RockJam keyboard includes access to exclusive content designed to aid your learning:
- Simply Piano App: Unlock exclusive content from the Simply Piano IOS and Android application. This app provides interactive lessons, helping you learn fundamental piano techniques and play popular songs. Follow the instructions provided with your product to redeem your access.
- Keynote Stickers: As mentioned in the Setup section, these stickers are a visual aid for identifying notes on the keys, making it easier to follow sheet music and learn scales.
7. Bakım
Proper care will ensure the longevity of your keyboard:
- Temizlik: Use a soft, dry cloth to wipe the surface of the keyboard. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
- Depolamak: Klavyeyi serin, kuru ve doğrudan güneş ışığından, aşırı sıcaklıklardan ve yüksek nemden uzak bir yerde saklayın.
- Pil Bakım: If using batteries, remove them if the keyboard will not be used for an extended period to prevent leakage and damage.
- İşleme: Klavyeyi düşürmekten veya sert darbelere maruz bırakmaktan kaçının.
8. Sorun Giderme
Klavyenizle ilgili sorunlarla karşılaşırsanız aşağıdaki yaygın çözümlere başvurun:
- Ses Yok:
- Ses seviyesini kontrol edin.
- Ensure headphones are not plugged in if you intend to use the built-in speakers.
- Verify the power connection or battery status.
- Tuşlar Tepki Vermiyor:
- Klavyenin açık olduğundan emin olun.
- If certain keys on the left side are unresponsive, check if a 'finger' button or similar setting is activated, which might mute sections of the keyboard for specific modes. Deactivate it to restore full keyboard functionality.
- Güç Sorunları:
- If using USB power, try a different USB port or power adapter.
- Piller kullanılıyorsa, yenileriyle değiştirin.
For further assistance, please contact RockJam customer support.
9. Özellikler
| Özellik | Detay |
|---|---|
| Örnek | RJ490BB |
| Anahtar Sayısı | 49 |
| Güç Kaynağı | Battery Powered (4x AA), USB (DC 5V-2A) |
| Bağlantı | USB, 3.5mm Headphone Jack, 3.5mm Aux Input, 3.5mm Microphone Input |
| Tonlar | 200 |
| Ritimler | 200 |
| Demo Şarkılar | 50 |
| Özel Özellikler | Built-In Speaker, Compact, Headphone Jack, Lightweight, Recording |
| Boyutlar | 7.28 x 30.71 x 2.36 inç |
| Ürün Ağırlığı | 4.4 pound (2 Kilogram) |
10. Garanti ve Destek
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official RockJam website. You may also contact the manufacturer, PDT UK Ltd, for assistance.