Sound lower than tuning note, Never put your hands etc. under the pedal, Pedal adjustment – Yamaha Pedal Timpani TP-6223 User Manual

Pedal Timpani TP-7029, Pedal Timpani TP-5023, Pedal Timpani TP-7023, Pedal Timpani TP-6226, Pedal Timpani TP-4226, Pedal Timpani TP-5029, Pedal Timpani TP-7223, Pedal Timpani TP-6229, Pedal Timpani TP-5032, Pedal Timpani TP-7026, Pedal Timpani TP-7220, Pedal Timpani TP-4229, Pedal Timpani TP-7032, Pedal Timpani TP-4232, Pedal Timpani TP-7020, Pedal Timpani TP-5026, Pedal Timpani TP-6220, Pedal Timpani TP-5020, Pedal Timpani TP-4223, Pedal Timpani TP-6232