KORG OT-12M Owner's Manual
![KORG OT-12M manual cover](/images/d363d518d0b94aa5d1eba76e/thumbs/thumb175x175.webp)
To calibrate the KORG OT-12M, turn on the device and press the CALIB button. Use the UP and DOWN arrows to set the desired reference pitch, typically A4 = 440Hz. Confirm the setting by pressing the ENTER button.
First, check the batteries and ensure they are correctly installed. If using an AC adapter, verify that it is connected securely. If the device still does not turn on, try replacing the batteries or using a different adapter.
Yes, the OT-12M allows for custom tuning by selecting the desired pitch and using the TRANSPOSITION feature to adjust each note accordingly.
To maintain accuracy, regularly calibrate the OT-12M and store it in a dry, temperature-controlled environment. Avoid exposure to extreme temperatures and humidity.
The battery life is approximately 15 hours with continuous use. To extend battery life, turn off the device when not in use and use an AC adapter for extended sessions.
Ensure the instrument is properly connected and the microphone is not obstructed. Check the calibration settings and reset them if necessary. If the issue persists, consult the user manual for further troubleshooting steps.
Yes, the OT-12M is suitable for tuning string instruments. Use the clip-on microphone or the built-in mic for optimal results. Adjust the calibration and transposition settings as needed.
Use a soft, dry cloth to clean the exterior of the OT-12M. Avoid using harsh chemicals or abrasive materials that could damage the surface.
Open the battery compartment located on the back of the device. Remove the old batteries and insert new ones, ensuring correct polarity. Close the compartment securely.
Yes, you can connect the OT-12M to an external speaker using the LINE OUT jack. Use a compatible cable to ensure a secure connection.