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Also read the TTSH Calibration guide or ask me for support.
Triangle , the original settings from factory, the factor is wrong - symmetry wrong(Spike)
Solution:
use a scope and check your waveform and correct this by turning the trimmer TRI Symmetry
Thats not a Sine wave !!- wrong settings from factory
Solution:
Purity - bends the TRI to a Sine wave - after this check the voltage to 10VPP (adjust the gain)
Filter Frequency, the Filter closed at 100hz instead of less 10hz
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