1. Introduzione
The Casio Casiotone LK-S250 is a compact and portable 61-key electronic keyboard designed for musicians of all skill levels. It features a key lighting system to assist with learning, a wide range of tones and rhythms, and connectivity options for external devices. This manual provides essential information for setting up, operating, and maintaining your LK-S250 keyboard.

Figura 1: Fronte view della tastiera Casio Casiotone LK-S250.
Caratteristiche principali:
- 61 tasti con risposta al tocco: Full-size keys that respond to playing dynamics.
- Sistema di illuminazione principale: Keys light up to guide you through lessons and songs.
- 4-Stage Lesson System: Voice-guided lessons for structured learning.
- 400 toni e 77 ritmi: A diverse selection of instrument sounds and accompaniment patterns.
- Modalità musica da ballo: Create and remix electronic dance music tracks.
- Design portatile: Lightweight with a built-in carrying handle and battery power option.
- Connettività: USB-MIDI, 1/8" audio input, and 1/4" microphone input.
2. Impostazione
Follow these steps to prepare your Casio Casiotone LK-S250 for use.
2.1 Alimentazione
The keyboard can be powered using the included AC adapter or six AA batteries.
- Utilizzo dell'adattatore CA: Connect the included AC adapter to the DC 9.5V jack on the rear of the keyboard and plug it into a standard wall outlet.
- Utilizzo delle batterie: Open the battery compartment on the underside of the keyboard. Insert six AA-size alkaline batteries, ensuring correct polarity (+/-). Close the compartment securely.
2.2 Attaching the Music Rest
Slide the included music rest into the slot located on the top panel of the keyboard. Ensure it is firmly seated.
2.3 Accensione iniziale
Premere il tasto [ENERGIA] button located on the top panel to turn on the keyboard. The LCD display will illuminate.

Figure 2: The portable design of the LK-S250, featuring a built-in handle for easy transport.
3. Funzionamento
This section details the various functions and modes of your LK-S250 keyboard.
3.1 Controlli di base
- Manopola del volume: Regola il volume di uscita complessivo.
- Schermo LCD: Shows current tone, rhythm, song number, and other settings.
- Pulsanti funzione: Access various settings and modes. Refer to the on-screen prompts.
3.2 Toni e ritmi
The LK-S250 offers 400 different tones (instrument sounds) and 77 accompaniment rhythms.
- Selezione dei toni: Utilizzare il [TONO] button and the numeric keypad or 🇧🇷 buttons to select a desired tone.
- Selezione dei ritmi: Utilizzare il [RITMO] button and the numeric keypad or 🇧🇷 buttons to select an accompaniment rhythm. Press [START / STOP] to begin/end the rhythm.
- Riverbero: Apply one of 10 reverb types to add depth to your sound. Access this setting via the [FUNZIONE] menu.

Figure 3: The keyboard's speakers, LCD display, and touch-sensitive keys for expressive play.
3.3 Lesson System and Key Lighting
The LK-S250 features a built-in lesson system with 60 songs and a key lighting function to guide your practice.
- Activating Lessons: Premere il tasto [LEZIONE] button. Use the numeric keypad or 🇧🇷 buttons to select a song.
- Illuminazione chiave: The keys will light up to indicate which notes to play. Follow the lights to learn the melody.
- 4-Stage Lesson: Progress through different stages, from listening to playing along, with voice guidance.

Figure 4: The unique key lighting system guides users by illuminating the notes to be played.
3.4 Dance Music Mode
This mode allows you to create and remix EDM tracks by triggering loops and effects with the keys.
- Activating Dance Music Mode: Premere il tasto [DANCE MUSIC] pulsante.
- Creating Tracks: Select a style and use the keys to trigger drum loops, basslines, synth parts, effects, and transitions.
3.5 Connettività
The LK-S250 offers various ports for connecting to other devices.
- Cuffie: Collegare le cuffie da 3.5 mm al [PHONES/OUTPUT] jack for private practice.
- Ingresso audio: Collegare un lettore audio esterno (ad esempio, smartphone, tablet) al [INGRESSO AUDIO] 1/8" stereo mini jack to play along with your favorite music.
- Ingresso microfono: Collega un microfono al [INGRESSO MICROFONO] 1/4" jack to sing along.
- USB-MIDI: Use the class-compliant USB port to connect the keyboard to a Mac, PC, iOS, or Android device. This enables MIDI communication without requiring special drivers.
- App Chordana Play: Enhance your learning experience by connecting to the free Chordana Play app (iOS/Android) to learn songs from downloaded MIDI files.

Figure 5: Connecting the keyboard to a tablet via USB-MIDI for use with learning applications like Chordana Play.
3.6 My Setup Button
IL [MY SETUP] button allows you to quickly save and recall your favorite tones, rhythms, and other settings for instant access.
4. Manutenzione
Proper care will ensure the longevity and optimal performance of your keyboard.
4.1 Pulizia
- Pulisci la superficie della tastiera con un panno morbido e asciutto.
- Per sporco ostinato, leggermente dampen the cloth with water and a mild, neutral detergent, then wipe dry immediately.
- Avoid using abrasive cleaners, solvents, or chemical wipes, as these can damage the finish.
4.2 Conservazione
- Conservare la tastiera in un luogo fresco e asciutto, lontano dalla luce solare diretta, da temperature estreme e da elevata umidità.
- Se si conserva il prodotto per un periodo prolungato, rimuovere le batterie per evitare perdite.
4.3 Sostituzione della batteria
When the battery indicator on the LCD display is low, replace all six AA batteries with new ones to ensure consistent performance.
5. Risoluzione Dei Problemi
If you encounter issues with your LK-S250, refer to the following common problems and solutions.
- Nessun suono:
- Controllare la manopola del volume e assicurarsi che sia alzata.
- Se sono collegate le cuffie, scollegarle per controllare l'uscita degli altoparlanti.
- Ensure the AC adapter is properly connected or batteries are fresh and correctly inserted.
- I tasti non si illuminano:
- Ensure the lesson function is active and a song is selected.
- Check the lesson settings to confirm key lighting is enabled.
- Connectivity Issues (USB-MIDI):
- Assicurati che il cavo USB sia collegato saldamente sia alla tastiera che al dispositivo.
- Verify that your computer or mobile device recognizes the keyboard as a MIDI device.
- Riavviare sia la tastiera che il dispositivo collegato.
- Suono distorto:
- Riduci il livello del volume.
- If using external speakers, check their connections and volume levels.
If the problem persists, consult the Casio support websito o contattare il servizio clienti.
6. Specifiche
| Caratteristica | Descrizione |
|---|---|
| Numero di modello | LK-S250 |
| Numero di chiavi | 61 |
| Tipo di chiave | Touch-responsive, Lighted |
| Toni | 400 |
| ritmi | 77 |
| Lesson System | 4-Stage, Voice-guided, 60 Songs |
| Connettività | USB-MIDI, 3.5mm Headphones Jack, 1/8" Audio In, 1/4" Mic In |
| Fonte di alimentazione | AC Adapter (included), 6 x AA Batteries (sold separately) |
| Dimensioni (L x P x A) | 38.5" x 12.25" x 5.25" (97.8 cm x 31.1 cm x 13.3 cm) |
| Peso | 10.96 libbre (4.98 kg) |
| Materiale del corpo | Plastica |
| Colore | Nero |

Figure 6: Physical dimensions of the LK-S250 keyboard.
7. Garanzia e supporto
7.1 Informazioni sulla garanzia
Per informazioni dettagliate sulla garanzia, fare riferimento alla scheda di garanzia inclusa con il prodotto o visitare il sito ufficiale Casio websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.
7.2 Assistenza clienti
If you require further assistance, technical support, or have questions not covered in this manual, please contact Casio customer support through their official websito o le informazioni di contatto fornite nella confezione del prodotto.





