1. Įvadas
Thank you for choosing the Cherub WST-680 Rechargeable Clip-on Guitar Tuner. This compact and versatile tuner is designed to provide accurate tuning for a variety of string instruments, including guitar, bass, and ukulele. Its rechargeable battery and clear LCD display make it an essential tool for musicians. Please read this manual carefully to ensure proper use and optimal performance of your new tuner.

1 pav.: priekis view of the Cherub WST-680 Tuner, showing the display and clip mechanism.
2. Pagrindinės savybės
- Derinimo režimai: Chromatic, Guitar, Bass, Ukulele.
- Intuitive Power Control: Simply flip the tuner up to power it on, and push it down to turn it off.
- Įkraunama baterija: Equipped with a Li-ion battery, providing up to 10 hours of continuous use.
- Didelis tikslumas: Built-in high-sensitivity piezo sensors ensure ±1 cent accuracy.
- Large Colored LCD Display: Offers clear and easy-to-read tuning information.
3. Pakuotės turinys
The Cherub WST-680 package includes:
- 1 x Cherub WST-680 Clip-on Tuner
- 1 x USB-C įkrovimo laidas
- 1 x Naudotojo vadovas (šis dokumentas)
4. Sąranka
4.1 Derintuvo pritvirtinimas
The WST-680 features a robust clip designed for secure attachment to your instrument's headstock. Open the clip by pressing the levers, then position it firmly on the headstock. Ensure the tuner is stable and the display is visible from your playing position.
4.2 Įjungimas / išjungimas
The tuner utilizes a convenient flip mechanism for power control:
- Į valdžią ON, simply flip the display unit upwards.
- Į valdžią IŠJUNGTA, push the display unit downwards.
4.3 Sureguliuokite Viewing kampas
The tuner's display head can rotate 360 degrees and pivot forwards and backwards, allowing you to adjust the viewing angle for optimal visibility. Gently rotate or pivot the display to your preferred position.

Figure 2: The tuner attached to a guitar headstock, demonstrating its compact size and adjustable angle.
5. Operacija
5.1 Derinimo režimo pasirinkimas
After powering on the tuner, press the 'M' (Mode) button to cycle through the available tuning modes:
- C (Chromatic): Tunes all notes.
- G (Guitar): Standard guitar tuning.
- B (Bass): Standartinis bosinės gitaros derinimas.
- U (Ukulele): Standartinis ukulelės derinimas.
5.2 Instrumento derinimas
Once the desired mode is selected:
- Užčiuopkite vieną stygą savo instrumentu.
- The tuner's display will show the detected note and a needle/bar indicator.
- Adjust the tuning peg of the string until the needle/bar is centered and the display turns green. If the needle is to the left (red), the note is flat; if it's to the right (yellow), the note is sharp.
- Repeat for all strings.

Figure 3: The tuner display indicating a note being tuned, with the needle centered for accurate pitch.
6. Akumuliatoriaus įkrovimas
The Cherub WST-680 is equipped with a rechargeable Li-ion battery. To charge the tuner:
- Locate the USB-C charging port on the side of the tuner.
- Connect the provided USB-C cable to the tuner and the other end to a standard USB power source (e.g., computer, USB wall adapter).
- Ekrane esantis akumuliatoriaus indikatorius rodys įkrovimo būseną.
- Pilnas įkrovimas užtikrina maždaug 10 valandų naudojimą.

Figure 4: Close-up of the USB-C charging port on the tuner.
7. Priežiūra
To ensure the longevity and performance of your Cherub WST-680 Tuner:
- Clean the tuner with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Laikykite derinimo įrenginį vėsioje, sausoje vietoje, toliau nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
- Venkite numesti imtuvą ir stipriai jį sutrenkti.
8. Problemų sprendimas
8.1 Tuner Not Powering On
- Ensure the tuner is flipped upwards to the ON position.
- Check the battery level. If low, charge the tuner using the provided USB-C cable.
8.2 Inaccurate Tuning
- Ensure the tuner is securely clipped to the instrument's headstock.
- Verify that the correct tuning mode (Chromatic, Guitar, Bass, Ukulele) is selected for your instrument.
- Tune in a quiet environment to minimize external vibrations.
8.3 Resetting the Tuner
If the tuner is unresponsive or behaving erratically, a reset may resolve the issue. Locate the small 'RESET' button on the back of the tuner (often a pinhole) and gently press it with a thin object like a paperclip.

Figure 5: Close-up of the back of the tuner, highlighting the 'RESET' button.
9. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | WST-680 |
| Derinimo režimai | Chromatinė, gitara, bosas, ukulele |
| Tikslumas | ± 1 cento |
| Baterijos tipas | Įkraunamas ličio jonas |
| Baterijos veikimo laikas | Iki 10 valandų (apytiksliai) |
| Įkrovimo prievadas | USB-C |
| Prekės svoris | 1.17 uncijos |
| Gaminio matmenys | 2.05 x 1.46 x 1.38 colio |
10. Garantija ir palaikymas
Cherub products are designed for reliability and performance. For warranty information, technical support, or any inquiries regarding your WST-680 tuner, please refer to the official Cherub websvetainėje arba susisiekite su vietiniu pardavėju. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą garantijos pretenzijoms.





