| 摘要 |
The present invention provides an adjusting mechanism in which a paper feed timing adjustment member (95) is moved around the axis of a rotary shaft of a cam by an adjustment member drive means so as to adjust the position of an end of a second arm and then the position of a cam follower on a sliding surface of the cam, thereby adjusting a timing at which a paper feed drive means drives a timing roller, wherein there is provided an urging means (98) for constantly urging the paper feed timing adjustment member (95) in either one of directions around the axis of the rotary shaft of the cam.
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