Lexmark MS821

Main drive
1
2
4 5
3
1 Upper aligner rollers
2 Photoconductor drum
3 Transfer roller
4 Sensor (input)
5 Motor (main)
The paper is aligned to its reference edge by the aligner rollers. As the paper is transported by the aligner
rollers to the transfer roller, it is detected by the sensor (input).
The upper aligner roller, photoconductor drum, and transfer roller are driven by the motor (main).
4064
Theory of operation
875