Lexmark X 850 Owners Manual
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Page 711
Component locations5-1 7500-XXX 5. Component locations Locations Printer boards HVPS LVPS
Page 712
5-2MFP Service Manual 7500-XXX Printer motors and sensors Sensor (fuser exit) Toner add motor PC cartridge cooling fanSensor (RFID toner cartridge) Switch (main power) Switch (printer front door interlock) HVPS
Page 713
Component locations5-3 7500-XXX Fuser unit assemblyExit 1 media shift assembly Exit shift motor Sensor (exit 1 media shift HP) Sensor (standard bin full exit 1)
Page 714
5-4MFP Service Manual 7500-XXX Registration clutch Sensor (registration) Sensor (humidity and temperature) Sensor (RFID PC cartridge)
Page 715
Component locations5-5 7500-XXX Sensor (media level) Sensor (media out) Sensor (pre-feed) Switch (lower left door interlock) Sensor (tray 2 feed out)
Page 716
5-6MFP Service Manual 7500-XXX Fuser cooling fanSwitch (printer left door interlock) MPF transport drive motor assembly PC cartridge motor (Drum unit motor) Transport motor Printer engine card assemblySwitch (media size)HCF hookup connector
Page 717
Component locations5-7 7500-XXX Printer switches Switch (printer front door interlock) HVPS card assembly Switch (main power) Exit interface card assembly
Page 718
5-8MFP Service Manual 7500-XXX Cables Fuser AC cable assembly RFID sensor cable assembly Main power switch cable assembly
Page 719
Component locations5-9 7500-XXX Interlock switch cable assembly HCF hookup connector Multi connect cable assembly 1 connects the following: - HVPS - Registration clutch - Sensor (registration) - Sensor (hum/temp) - PC cartridge sensor connector Media size switch cable assenbly Multi connect cable assembly 1 connects the following: - LVPS - LVPS cooling fan - Toner add motor - Exit interface card assembly - Fuser cable assembly (data) Switch (PC cartridge interlock switch)
Page 720
5-10MFP Service Manual 7500-XXX Dual drive motor cable assembly Media feed unit cable assembly MPF hookup cable assembly AC power input socket and wiring Multi connect cable assembly 3 connects the following: - LVPS - LVPS cooling fan - Toner add motor - Exit interface card assembly - Fuser cable assembly (data)