Print gap adjustor in a serial printer

摘要

A decentering collar to hold and rotate a carriage by a fixed decentering amount. The position the carriage is moved relatively by rotation of the decentering collar to one of two positions having the same height with respect to the center of rotation of the decentering collar in the direction of the print paper feed. From these two positions, a position can be selected by operation of the adjustment lever that is appropriate for the thickness of the print paper.