| 摘要 |
<p>A printing system (10) comprises a motor (24) which drives both a print media transport assembly (18) and a service station assembly (20). To selective transfer power of the motor to the service station assembly, a power transmission arrangement (70) is provided. The power transmission arrangement includes a shaft (40), a first gear (74) mounted on the shaft, a plate (80) supported by the shaft and rotatable between a first position and a second position, a second gear (76) supported by the plate and engaged with the first gear, and a third gear (78) supported by the plate and movable between a disengaged position and an engaged position with the second gear when the plate is rotated between the first position and the second position. <IMAGE> <IMAGE></p> |
