Main Motor Control Board for Riso Gr 3750 A3 Stenograph-Riso C Riso Gr 3700

This vital OEM part regulates all of the motor functions of your Riso GR3750 and GR3700 series digital duplicators, including the drum, paper feeding, and ink distribution systems. Perfectly synchronized mechanics are protected against overloads and thermal conditions with a board constructed to the manufacturer's strict specifications. Maintain consistent and smooth job production while preventing registration errors and potential mechanical malfunctions. This direct replacement eliminates issues with motor jitter, drives motor error codes out of spec, and restores factory-calibrated operation of your document production lifeline.