Cherub WST-523 Clip Auto Tuner User Manual

1. Introduktion

The Cherub WST-523 is a versatile chromatic clip-on tuner designed for a wide range of musical instruments, including guitar, bass, wind instruments, violin, and ukulele. It offers two primary tuning modes: MIC (microphone) and CLIP (vibration sensor), allowing for accurate tuning in various environments, including noisy ones. Its large, three-color LCD display provides clear visual feedback, indicating whether the note is sharp, flat, or perfectly in tune.

Figur 1: Forside view of the Cherub WST-523 Clip Auto Tuner, showing the display and control buttons.

2. Produktfunktioner

• Kromatisk stemming: Suitable for a wide variety of instruments.
• Dual Tuning Modes:
  • MIC-tilstand: Utilizes an integrated microphone for sound detection.
  • CLIP Mode: Uses a piezo sensor in the clip to detect vibrations directly from the instrument, ideal for noisy environments.
• Automatic Sound Recognition: Automatically detects the note being played.
• Large 3-Color LCD Display: Provides clear visual feedback:
  • RØD: Skarp
  • ORANGE: Flad
  • GRØN: I Tune
• Simulated Needle Display: Offers a precise visual representation of tuning accuracy.
• Bredt tuningområde: A0 (27.5 Hz) to A6 (1760 Hz).
• Adjustable A4 Calibration: Fra 430 Hz til 450 Hz.
• Kompakt og let design: Easy to carry and attach.

Figur 2: Side view of the tuner, highlighting its compact design and the clip mechanism.

3. Opsætning

3.1. Batteriinstallation

The Cherub WST-523 tuner operates on one CR2032 lithium battery (3V), which is typically included.

1. Find batterirummet på bagsiden af ​​tuneren.
2. Use a coin or a small screwdriver to twist the battery cover counter-clockwise to open it.
3. Isæt CR2032-batteriet med den positive (+) side opad.
4. Replace the battery cover and twist it clockwise to secure it.

Figur 3: Bagside view of the tuner, showing the circular battery compartment cover.

3.2. Montering af tuneren

The tuner features a sturdy clip for attachment to your instrument.

• Åbn forsigtigt klipsen.
• Attach the tuner securely to a part of your instrument that vibrates well, such as the headstock of a guitar or violin, or the bell of a wind instrument.
• Juster skærmens vinkel for optimal viewing. The display can be rotated for convenience.

Figure 4: The tuner shown from a side angle, demonstrating its adjustable head and clip.

4. Betjeningsvejledning

4.1. Tænd/sluk og valg af tilstand

On the top right side of the tuner, there is a slide switch for power and mode selection.

• Skub kontakten til "MIC" for microphone mode.
• Skub kontakten til "CLIP" for vibration sensor mode.
• Skub kontakten til "SLUKKET" to power off the tuner.

Figur 5: Nærbillede view of the MIC/CLIP/OFF slide switch located on the top right side of the tuner.

4.2. Stemning af dit instrument

Once the tuner is powered on and attached to your instrument:

1. Pluck a single string or play a single note on your instrument.
2. The tuner will automatically detect the note and display it on the LCD screen.
3. Observe the display's background color and the simulated needle:
   • If the background is RØD and the needle is to the left, the note is SKARP.
   • If the background is ORANGE and the needle is to the right, the note is FLAD.
   • If the background is GRØN and the needle is centered, the note is PÅ SAMMEN.
4. Adjust your instrument's tuning pegs or pitch until the display turns green and the needle is centered.

4.3. Instrument Modes and Calibration

The tuner features three control buttons below the display: FLAD, A4, og PUNKT.

Figur 6: Nærbillede view of the three control buttons: FLAT, A4, and ITEM.

• ITEM-knap: Press this button repeatedly to cycle through the instrument modes:
  • C (Kromatisk): Tunes all notes chromatically.
  • G (Guitar): Optimized for guitar tuning.
  • B (Bas): Optimized for bass guitar tuning.
  • V (Violin): Optimized for violin tuning.
  • U (Ukulele): Optimized for ukulele tuning.
  • W (Wind Instruments): General mode for wind instruments.

  Select the mode that best suits your instrument for optimal tuning accuracy.

• A4 Button: Press this button to adjust the A4 calibration frequency. The default is typically 440 Hz. You can adjust it from 430 Hz to 450 Hz in 1 Hz increments. This is useful for tuning with other instruments or ensembles that may use a different standard pitch.
• FLAT-knap: This button is used for flat tuning (e.g., tuning down a half step). Press it to apply flat tuning settings if required for specific musical contexts.

5. Vedligeholdelse

5.1. Udskiftning af batteri

When the display becomes dim or the tuner behaves erratically, it's time to replace the CR2032 battery. Follow the steps outlined in Section 3.1. Battery Installation. Ensure proper disposal of old batteries according to local regulations.

5.2. Rensning

Wipe the tuner with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the display or casing.

5.3. Opbevaring

Opbevar tuneren et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer. Ved længere tids opbevaring anbefales det at fjerne batteriet for at forhindre lækage.

6. Fejlfinding

7. Specifikationer

• Model: WST-523
• Tuning tilstande: Chromatic, Guitar, Bass, Violin, Ukulele, Wind Instruments
• Registreringstilstande: MIC (Microphone), CLIP (Vibration Sensor)
• Tuning rækkevidde: A0 (27.5 Hz) - A6 (1760 Hz)
• A4 Calibration: 430 Hz - 450 Hz
• Strømforsyning: 1 x CR2032 litiumbatteri (3V)
• Dimensioner: Cirka 78 mm (L) x 48 mm (B) x 45 mm (H)
• Vægt: Cirka 70 g
• Farve: Sort

Figur 7: Forside view of the tuner indicating its approximate dimensions (78mm height, 48mm width).

8. Garanti og support

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Cherub webwebsted. Gem din købsbevis til garantikrav.

Fabrikant: Cherub Technology Co., Ltd.