KORG BA40 Owner's Manual
![KORG BA40 manual cover](/images/e598ea92d951f460d0eae66d/thumbs/thumb175x175.webp)
To change the key on the KORG BA40 tuner, press the 'Key' button until the desired key is displayed. The tuner can transpose between several keys to accommodate different instruments.
If the KORG BA40 tuner does not power on, first check the battery compartment to ensure the batteries are inserted correctly and are not depleted. Replace the batteries if necessary.
To calibrate the KORG BA40 tuner, use the 'Calibration' button to adjust the reference pitch. The default is 440 Hz, but it can be adjusted between 410 Hz and 480 Hz.
To clean the KORG BA40 tuner, use a soft, dry cloth to gently wipe the surface. Avoid using any liquids or solvents that could damage the device. Store it in a protective case when not in use.
Ensure that the tuner is calibrated correctly and that there is no interference from background noise. Also, check if the instrument is too far from the tuner.
Yes, the KORG BA40 tuner can be used to tune a ukulele. Set the tuner to the appropriate key and string mode to ensure accurate tuning.
The 'FLAT' indicator on the KORG BA40 tuner shows that the pitch is below the desired note. Adjust the tuning of your instrument until the indicator shows 'IN TUNE'.
To switch tuning modes on the KORG BA40, press the 'Mode' button until the desired mode is displayed. The tuner supports various modes for different instruments.
The KORG BA40 does not support saving settings. You will need to manually adjust the settings each time you use the tuner.
If the display is dim or unreadable, check the battery level and replace the batteries if they are low. Make sure the tuner is not exposed to direct sunlight or extreme temperatures, which can affect the display.