Sensors
Electrical components and controller
• “Sensor (control panel door interlock)” on page 601
•
“Sensor (rear door interlock)” on page 601
• “Main cooling fan” on page 601
• “Cartridge cooling fan” on page 601
•
“Duplex cooling fan” on page 601
• “Fuser cooling fan (hot roll printer only)” on page 601
•
“LVPS board assembly” on page 602
• “HVPS board assembly” on page 602
• “Controller board” on page 602
4063
Appendix C: Theory of operation
600