Lexmark MS821

Paper stack edge alignment drives
Short edge alignment
3
4
1
2
1 Paddles
2 Sensor (paddle)
3 Motor (paddle)
4 Exit roller
Each sheet that is added to the paper stack is aligned along its short edges. The paddles push the paper against
a wall to align the trailing edge.
The motor (paddle) drives the paddles. The sensor (paddle) detects the position of the paddle.
4064
Theory of operation
907