Indledning
This manual provides comprehensive instructions for the setup, operation, and maintenance of your McGrey LK-6150 Electronic Keyboard. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
The McGrey LK-6150 is a versatile electronic keyboard designed for beginners, featuring 61 lighted keys, a wide array of sounds and rhythms, and integrated learning functions. It comes complete with a height-adjustable stand and a comfortable stool, making it an ideal package for aspiring musicians.
Nøglefunktioner
- 61 lighted keys for interactive learning.
- LCD display for clear navigation.
- 255 diverse sounds and 255 accompaniment rhythms.
- 61 percussion sounds for rhythm creation.
- Integrated MP3 player for playback.
- Functions: Start/Stop, Sync, Fill-in, Sustain, Vibrato.
- Chord modes: Single Finger, Fingered Chord, Chord Timbre.
- Built-in Metronome for timing practice.
- Recording and playback capabilities.
- Three learning functions: One Key, Follow, and Ensemble.
- Connectivity: Headphone jack, Microphone jack, Aux-In, USB.
- Includes a 5-position height-adjustable keyboard stand (62-100 cm).
- Includes a compact, 3-position height-adjustable stool (45-50 cm) with synthetic leather cover.
Opsætningsvejledning
Follow these steps to set up your McGrey LK-6150 keyboard, stand, and stool.
1. Keyboard Stand Assembly
Unfold the keyboard stand and adjust its height to one of the 5 available positions using the quick-release mechanism. Ensure the stand is stable on a flat surface before placing the keyboard on it. The stand is adjustable from 62 cm to 100 cm.

Figur 1: Keyboard stand and stool with height adjustments. The stand is adjustable from 62-100cm, and the stool from 42-47cm. Both feature anti-slip rubber feet for stability.
2. Stool Assembly
Unfold the stool and adjust its height to one of the 3 available positions for comfortable playing. The stool height can be set between approximately 45 cm and 50 cm. The seat is covered with soft synthetic leather.
3. Keyboard Placement and Connections
Carefully place the LK-6150 keyboard on the assembled stand. Connect the power adapter to the DC IN port on the back of the keyboard and plug it into a wall outlet. The keyboard dimensions are approximately 92 cm x 32.5 cm x 12 cm, and it weighs about 3.4 kg.

Figur 2: Top-down view of the McGrey LK-6150 keyboard, illustrating its dimensions (92x32.5x12cm) and weight (approx. 3.4 kg). The image also highlights the USB, Audio, Mic, and Phones ports for various connections.
Valgfri tilslutninger:
- Hovedtelefoner: Tilslut hovedtelefoner til TELEFON jack for private practice.
- Mikrofon: Tilslut en mikrofon til MIC jack for singing along.
- Ekstern lyd: Brug AUX IN port to connect an external audio source (e.g., smartphone, tablet) to play along with your favorite songs.
- USB: Connect to a computer via the USB port for MIDI functionality.

Figur 3: The McGrey LK-6150 electronic keyboard fully assembled with its adjustable stand and stool, ready for use. A tablet is shown on the music rest, indicating its compatibility for sheet music or learning apps.
Betjeningsvejledning
This section details how to use the various functions of your McGrey LK-6150 keyboard.
Tænd/sluk
Tryk på MAGT button to turn the keyboard on or off. The LCD display will illuminate.

Figur 4: Nærbillede view of the McGrey LK-6150 keyboard, emphasizing the clear LCD display, the feel of the full-size keys, and icons representing the three learning functions: One Key, Follow, and Ensemble.
Selecting Sounds (Tones)
The keyboard features 255 different sounds. Use the TONE buttons and the numeric keypad to select your desired instrument sound. From classic piano to saxophone, a wide variety is available. You can also apply BÆREDYGTIG og VIBRATO effects to enrich the sound.

Figur 5: The McGrey LK-6150 keyboard depicted with an orchestral background, highlighting its extensive sound library of 255 tones and the ability to apply effects like Sustain and Vibrato, along with recording functionality.
Using Rhythms (Accompaniment)
The keyboard includes 255 accompaniment rhythms. Press the RYTME buttons and use the numeric keypad to select a rhythm. Press START/STOP to begin or end the rhythm. Use SYNC to start the rhythm when you play a key, and UDFYLD to add a short drum fill. You can also program custom rhythms.
The 61 percussion sounds allow you to play drum beats directly from the keyboard keys.
Learning Functions (Intelligent Guide)
The LK-6150 features three intelligent learning modes to help beginners master songs:
- En nøgle: Select a demo song. The keyboard will play the song, ignoring any incorrect notes you play. This function helps you familiarize yourself with the melody and note sequence. You can accompany the song by pressing any key.
- Følge: In this mode, you must play the correct note of the song. If you play an incorrect note, the keyboard will wait until the correct note is played before proceeding.
- Sammen: For more advanced beginners, the keyboard will wait only 3 seconds for you to play the correct note. If no note is played, it will automatically continue the main melody until you press a key again.
There are 50 built-in demo songs available for practice with these functions.

Figur 6: A child engaging with the McGrey LK-6150 keyboard, demonstrating the interactive learning experience provided by the lighted keys and the three distinct learning functions: One Key, Follow, and Ensemble.
MP3 Player and Recording
The integrated MP3 player allows you to play audio files directly through the keyboard's speakers. Use the dedicated MP3 controls. You can also record your own performances and play them back using the OPTAGE og SPIL funktioner.

Figur 7: The McGrey LK-6150 keyboard positioned in a band setting, emphasizing its features like demo playback, microphone connectivity, and its compact, portable design for easy storage and transport.
Opretholdelse
Proper care will ensure the longevity and optimal performance of your McGrey LK-6150 keyboard.
- Rensning: Brug en blød, tør klud til at tørre tastaturets overflade af. Ved genstridigt snavs kan du bruge en let tør klud.amp cloth can be used, but ensure no liquid enters the keyboard. Avoid abrasive cleaners or solvents.
- Opbevaring: Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for extended periods, consider covering it to protect from dust.
- Håndtering: Always handle the keyboard carefully. Avoid dropping it or subjecting it to strong impacts.
- Magt: Disconnect the power adapter when the keyboard is not in use for extended periods or during electrical storms.
Fejlfinding
If you encounter any issues with your McGrey LK-6150, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Tastaturet tænder ikke. | Strømadapteren er ikke tilsluttet korrekt, eller der er et problem med stikkontakten. | Ensure the power adapter is securely connected to the keyboard and a working power outlet. Try a different outlet. |
| Ingen lyd fra højttalere/hovedtelefoner. | Volume too low, headphones not fully inserted, or incorrect sound selected. | Increase the master volume. Ensure headphones are fully plugged in. Check if a valid sound (tone) is selected. |
| Learning functions not working as expected. | Incorrect learning mode selected or demo song not active. | Review the "Operating Instructions" for each learning mode (One Key, Follow, Ensemble). Ensure a demo song is selected and active. |
| MP3 player not playing files. | Ikke understøttet file format or USB drive not properly inserted. | Sørg for MP3 files are in a supported format. Re-insert the USB drive. Check the USB drive for errors on a computer. |
If the problem persists after trying these solutions, please contact McGrey customer support for further assistance.
Specifikationer
| Modelnummer | LK-6150 |
| Mærke | McGrey |
| Farve | Sort/Hvid |
| Antal nøgler | 61 (Lighted) |
| Lyde (Toner) | 255 |
| rytmer | 255 |
| Perkussionslyde | 61 |
| Demo sange | 50 |
| Forbindelse | USB (MIDI), Aux-In, Headphone Jack, Microphone Jack |
| Tastaturmål (L x B x H) | Ca. 92 cm x 32.5 cm x 12 cm |
| Tastaturvægt | Ca. 3.4 kg |
| Keyboard Stand Height Adjustment | 5 positions (62 cm to 100 cm) |
| Stool Height Adjustment | 3 positions (Approx. 45 cm to 50 cm) |
| Strømforsyning | AC-adapter (medfølger) |
Garanti og support
For warranty information and technical support regarding your McGrey LK-6150 Electronic Keyboard, please refer to the documentation included with your purchase or visit the official McGrey website. You can also contact McGrey customer service directly for assistance with product inquiries, troubleshooting, or spare parts availability.
McGrey products are known for their robustness and ease of use, catering to ambitious musicians, DJs, and enthusiasts alike.





