Introduction
Thank you for choosing the Cherub WST-2058B Clip On Tuner. This device is designed for fast, accurate, and stable tuning of various musical instruments. Please read this manual carefully to ensure proper use and optimal performance.
This image shows the Cherub WST-2058B Clip On Tuner. It is a compact, black device with a digital LCD screen displaying '442 Hz' and 'V', indicating it is set to Violin mode. The screen also shows a tuning meter with indicators from -50 to +50 cents. A clip mechanism is visible on the left side, designed for attaching to an instrument's headstock.
Setup
1. Battery Installation
The Cherub WST-2058B tuner requires one CR2 battery (included). To install or replace the battery:
- Locate the battery compartment on the back of the tuner.
- Open the battery compartment cover.
- Insert the CR2 battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
2. Attaching the Tuner
The tuner features a clip-on design for easy attachment to your instrument.
- Gently open the clip.
- Attach the tuner securely to the headstock of your guitar, bass, violin, or ukulele. Ensure the tuner is firmly attached but not causing damage to the instrument's finish.
- Adjust the display angle for optimal viewing.
Operating Instructions
1. Powering On/Off
Press and hold the power button (usually located on the side or front) for a few seconds to turn the tuner on or off. The LCD display will illuminate when powered on.
2. Selecting Tuning Mode
The WST-2058B supports multiple tuning modes. Press the mode button (often labeled 'Mode' or indicated by an icon) repeatedly to cycle through the available modes:
- Chromatic (C): For all instruments.
- Guitar (G): Optimized for guitar tuning.
- Bass (B): Optimized for bass guitar tuning.
- Violin (V): Optimized for violin tuning.
- Ukulele C (Uc): For standard C tuning ukulele.
- Ukulele D (Ud): For D tuning ukulele.
The selected mode will be displayed on the LCD screen.
3. Tuning Your Instrument
Once the tuner is attached and the correct mode is selected:
- Pluck a single string on your instrument.
- The tuner's LCD display will show the note being played and a meter indicating whether the note is flat, sharp, or in tune.
- The 2-color backlit display will change color to indicate tuning status:
- Orange/Red: Indicates the note is flat or sharp.
- Green: Indicates the note is in tune.
- Adjust your instrument's tuning peg until the display shows the correct note and the backlight turns green.
4. Automatic Shut-off
To conserve battery life, the Cherub WST-2058B will automatically shut off if no signal is detected for 5 minutes. This feature helps extend battery life during periods of inactivity.
Maintenance
1. Cleaning
To clean your tuner, gently wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
2. Battery Replacement
When the display becomes dim or the tuner does not respond, it is time to replace the battery. Refer to the "Battery Installation" section under Setup for instructions.
3. Storage
When not in use for extended periods, remove the battery to prevent leakage and store the tuner in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tuner does not power on. | Battery is dead or incorrectly installed. | Replace the battery or ensure it is installed with correct polarity. |
| Inaccurate tuning readings. | Tuner not securely attached; background noise; incorrect mode selected. | Ensure tuner is firmly clipped; tune in a quiet environment; verify correct instrument mode. |
| Display is dim. | Low battery. | Replace the battery. |
Specifications
- Model: WST-2058B
- Tuning Modes: Chromatic, Guitar, Bass, Violin, Ukulele C, Ukulele D
- Display: LCD with 2-color backlit
- Power: 1 x CR2 battery (included)
- Automatic Shut-off: Yes, after 5 minutes of no signal
- Product Dimensions: 2.7 x 5 x 3.7 cm
- Item Weight: 23 g
- Material: Fiber
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the retailer where the product was acquired. You may also visit the official Cherub website for further assistance.
Manufacturer: Cherub Technology Co. Ltd.
