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Double check the power cord polarity. If you plug the module backwards you might damage its electronic circuits. If you flip over your FONT filter, you will find the “RED” mark at the PCB power connector, which must match the colored line on the ribbon cable.
filter frequency to track the keyboard note. Notice that when resonance is set to its maximum value, with no input signal, FONT behaves like a sine wave oscillator. /CVR Resonance control voltage. A voltage of +4V starts bringing the filter to self-oscillation.
• This guarantee covers Any defect in the manufacturing of this product. Replacement or repair, as decided by NANO Modules. • This guarantee does not cover Any damage or malfunction caused by incorrect use , such as, but not limited to: Power cables connected backwards.