Appendix C: Theory of operation
• “Models MX81x and MX71x paper path rollers and sensors” on page 768
• “Models MX81x and MX71x sensors” on page 769
• “Functions of main components” on page 769
• “Media tray” on page 770
• “Multi-purpose feeder (MPF)” on page 770
• “Registration” on page 771
• “Duplex” on page 772
• “Transfer” on page 772
• “Printhead” on page 774
• “Fuser components” on page 775
• “Exit” on page 777
• “Drive” on page 777
• “Sensors” on page 779
• “Electrical components and controller” on page 780
• “Xerographic and print cartridge components” on page 781
• “Document scanning at ADF” on page 785
• “Document scanning at platen” on page 785
• “Names and functions of components” on page 786
• “Supported paper sizes, types, and weights” on page 790
• “Output options theory” on page 794
7463
Appendix C: Theory of operation
767