Introduction
The Lekato AT-07 is a compact and highly accurate chromatic tuner pedal designed for a wide range of string instruments, including guitar, bass, violin, and ukulele. Featuring a bright full-color display and true bypass circuitry, it ensures your instrument is perfectly in tune without affecting your tone. This manual provides essential information for setting up, operating, and maintaining your AT-07 tuner.
Setup
- Power Connection: Connect a DC 9V power adapter (not included) to the pedal's DC 9V input. Ensure correct polarity.
- Instrument Connection: Link your instrument to the 'IN' jack on the tuner pedal.
- Output Connection: Connect the 'OUT' jack of the tuner pedal to your amplifier or next effect pedal in your signal chain.
Important: A power adapter is NOT included with the pedal. Please use a standard DC 9V adapter with correct polarity.
Operating Instructions
- Turn On/Off: Press the ON/OFF footswitch to activate the tuner.
- Change Pitch (A4): To adjust the reference pitch, press the 'A4' button. The pitch ranges from 430Hz to 450Hz.
- Flat Tuning: If you wish to tune with flat notes, press the 'Flat' button. This offers 4 steps of flattening: b, bb, bbb, bbbb.
- Note Detection: Play a single note from your instrument. The note name will appear on the tuner screen. The screen color will change, and the tuning needle will move to indicate tuning accuracy.
- In Tune Indication: When the note is in tune, a center blue tuning meter appears, along with two blue triangles.
- Flat Note Indication: If the note is flat, the left red tuning meters will appear, and a left blue triangle will be displayed.
- Sharp Note Indication: If the note is sharp, the right yellow tuning meters will appear, and a right blue triangle will be displayed.
- Bypass Function: The tuner features a true bypass function. Once tuning is complete, press the ON/OFF footswitch again. The original instrument signal will pass through without any distortion or signal degradation.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | LEKATO |
| Model Number | LEKATO AT-07 Tuner Pitch Guitar Effect Pedal |
| Type | Tuner |
| Is Batteries Included | Yes |
| Origin | Mainland China |
| Plug Type | None |
| Weight | 300g |
| Tuning Tolerance | ±0.5 Cent |
| Pitch Range | 430Hz - 450Hz |
| Flat Tuning Steps | b, bb, bbb, bbbb (4 steps) |
| Package Length | 12 cm |
| Package Width | 6 cm |
| Package Height | 7 cm |
| Package Weight | 0.238 kg |
Maintenance
- Cleaning: Use a soft, dry cloth to clean the pedal's exterior. Avoid using abrasive cleaners or solvents.
- Storage: Store the pedal in a dry environment, away from extreme temperatures and direct sunlight.
- Power: Disconnect the power adapter when the pedal is not in use for extended periods.
Troubleshooting
- No Power: Ensure the DC 9V power adapter is correctly connected and functioning. Check the power outlet.
- Inaccurate Tuning: Ensure you are playing a single, clear note. Check that the instrument's output is strong enough. Verify the A4 pitch setting is appropriate for your needs.
- No Signal in Bypass Mode: Check all cable connections (IN, OUT). Ensure the pedal is receiving power.
User Tips
- Power Adapter: Remember that the power adapter is not included. Plan to acquire a compatible DC 9V adapter for operation.
- Versatile Use: The compact and convenient design makes it easy to integrate into any pedalboard or use in various settings, from home practice to stage performances.
- True Bypass: Utilize the true bypass feature to maintain the integrity of your instrument's tone when the tuner is disengaged.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
