1. Bubuka
Thank you for choosing the Bontempi B 409 40-Midi Keys DJ Keyboard. This electronic musical instrument is designed to provide an engaging and educational experience for users aged 5 years and above. Featuring 40 Midi-sized keys, 100 sounds, 32 rhythms, and 32 pre-recorded songs, this keyboard offers a simplified system for learning to play. Please read this manual carefully to ensure proper setup, operation, and maintenance of your new keyboard.
2. Émbaran Kasalametan
- Saran umur: This product is recommended for children aged 5 years and up. Adult supervision is advised for younger users.
- Kasalametan batré: Use only the specified battery type (6 x 1.5V R6/AA batteries). Do not mix old and new batteries, or different types of batteries. Ensure batteries are inserted with correct polarity. Remove exhausted batteries promptly. Do not recharge non-rechargeable batteries.
- Bahaya Tercekik: Jauhkeun bagian-bagian leutik tina jangkauan barudak leutik.
- Kasalametan listrik: Do not expose the keyboard to water or excessive moisture. Do not attempt to disassemble or modify the unit.
- panempatan: Place the keyboard on a stable, flat surface to prevent accidental falls.
3. Eusi Paket
The Bontempi B 409 DJ Keyboard package includes:
- 1 x Bontempi B 409 40-Midi Keys DJ Keyboard
- 1 x Music Stand (detachable)
Note: 6 x 1.5V R6/AA batteries are not included and must be purchased separately.

Image: The Bontempi B 409 keyboard shown within its retail packaging, highlighting the product's presentation and included music stand.
4. Setélan
4.1 Pamasangan batré
- Tangtukeun lokasi kompartemen batré dina handapeun kibor.
- Using a screwdriver, carefully open the battery compartment cover.
- Insert 6 x 1.5V R6/AA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Ganti panutup kompartemen batré jeung amankeun ku screw nu.
4.2 Music Stand Assembly
The included music stand can be easily attached to the designated slot on the top rear of the keyboard. Simply slide the stand into place until it clicks securely.
5. Parentah Operasi
The Bontempi B 409 keyboard is designed for intuitive use, offering various functions to explore musical creativity.

Gambar: Hiji overhead view of the Bontempi B 409 keyboard, showcasing its 40 Midi keys, control panel, and integrated speaker.
5.1 Daya Hurung/Pareuman
Locate the power button, usually on the left side of the control panel. Press it to turn the keyboard on or off.
5.2 Milih Sora (Nada)
The keyboard features 100 different sounds. Use the 'SOUNDS' section on the control panel to browse and select your desired instrument sound. Press the corresponding number or up/down buttons to cycle through the available tones.
5.3 Maénkeun Irama
There are 32 rhythms available with 'Easy Play' and 'Arranger' functions. In the 'STYLES' section, select a rhythm. You can then use the 'Easy Play' feature to simplify accompaniment or the 'Arranger' to create more complex backing tracks.
5.4 Pre-recorded Songs
The keyboard includes 32 pre-recorded songs. Navigate to the 'SONGS' section and select a song number. Many songs offer a 'Melody Off' function, allowing you to play the melody yourself while the keyboard provides the accompaniment.

Image: The Bontempi B 409 keyboard with a piece of sheet music displayed on its integrated music stand, illustrating its use for learning and practice.
5.5 Learning System
The B 409 incorporates a simplified system to help users learn how to play. Refer to the keyboard's control panel markings and any included instructional materials for specific guidance on this feature.
5.6 DJ Functions
As a 'DJ Keyboard', the B 409 includes specific functions for mixing and creating DJ-style effects. Explore the 'FUNCTIONS' section on the control panel for controls related to tempo, effects, and looping to enhance your musical creations.
6. Pangropéa
- beberesih: Wipe the keyboard with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Panyimpenan: Nalika henteu dianggo, simpen kibor di tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Lengser batré: If the keyboard will not be used for an extended period, remove the batteries to prevent leakage.
7. Cara ngungkulan
- Henteu aya kakuatan:
- Pastikeun batré dipasang leres kalayan polaritas anu leres.
- Ganti ku aki-aki anu seger.
- Henteu aya sora:
- Pariksa lamun polumeu dihurungkeun.
- Ensure no headphones are plugged in if you expect sound from the speakers.
- Konci Teu Ngabales:
- Turn the keyboard off and then on again to reset.
- Pastikeun teu aya runtah anu nyangkut di handapeun konci.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Nomer modél | B 409 |
| Konci | 40 Midi Size Keys |
| Sora | 100 |
| Wirahma | 32 (with Easy Play and Arranger) |
| Lagu anu tos direkam sateuacanna | 32 (with Melody Off function) |
| Polifoni | 16 Catetan |
| Sasayogian tanaga | 6 x 1.5V R6/AA Batteries (not included) |
| Dimensi produk | 23.62 x 2.64 x 9.13 inci |
| Item Beurat | 4.11 pon |
| Disarankeun Umur | 5 taun ka luhur |
9. Garansi jeung Rojongan
For warranty information or technical support, please refer to the documentation provided with your purchase or contact Bontempi customer service directly. Contact details can typically be found on the manufacturer's official websitus atanapi dina bungkusan produk.





