Service Manual
Page 315
... illustration. • PP: (Parts Packet) in the parts description column indicates the part is used in the diagram. Model information used in the option and does not include the base machine. • Units/kit or pkg: refers to the number of units used in a parts packet. Model name Lexmark T640 Lexmark T640n Lexmark T642 Lexmark T642n Lexmark T644 Lexmark T644n Configuration Non...
... illustration. • PP: (Parts Packet) in the parts description column indicates the part is used in the diagram. Model information used in the option and does not include the base machine. • Units/kit or pkg: refers to the number of units used in a parts packet. Model name Lexmark T640 Lexmark T640n Lexmark T642 Lexmark T642n Lexmark T644 Lexmark T644n Configuration Non...
Service Manual
Page 348
4061-xx0 Assembly 17: Cabling diagrams 1 AsmIndex 17-1 2 3 Part number 40X0223 40X0160 40X0264 Units/ mach 1 1 1 Units/ kit or pkg 1 1 1 Description HVPS/input sensor/toner sensor cable assembly MPF sensor cable Output bin sensor cable 7-34 Service Manual
4061-xx0 Assembly 17: Cabling diagrams 1 AsmIndex 17-1 2 3 Part number 40X0223 40X0160 40X0264 Units/ mach 1 1 1 Units/ kit or pkg 1 1 1 Description HVPS/input sensor/toner sensor cable assembly MPF sensor cable Output bin sensor cable 7-34 Service Manual
Service Manual
Page 349
Assembly 18: Cabling diagrams 2 4061-xx0 AsmIndex 18-1 2 3 Part number 40X0061 40X0074 40X0046 Units/ mach 1 1 1 Units/ kit or pkg 1 1 1 Description Laser printhead cable assembly Autocompensator motor cable Paper size sensing board/Tray 1 autocompensator paper out/low cable Parts catalog 7-35
Assembly 18: Cabling diagrams 2 4061-xx0 AsmIndex 18-1 2 3 Part number 40X0061 40X0074 40X0046 Units/ mach 1 1 1 Units/ kit or pkg 1 1 1 Description Laser printhead cable assembly Autocompensator motor cable Paper size sensing board/Tray 1 autocompensator paper out/low cable Parts catalog 7-35
Service Manual
Page 351
Assembly 19: Cabling diagrams 3 AsmIndex 19-1 2 3 4 5 Part number 40X0034 40X0156 40X0223 40X0157 40X0224 Units/ mach 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 Description Signature button contact assembly with cable Bottom/front autoconnect cable assembly HVPS/input sensor/toner sensor cable assembly Top autoconnect cable assembly LVPS to system board cable assembly 4061-xx0 Parts catalog 7-37
Assembly 19: Cabling diagrams 3 AsmIndex 19-1 2 3 4 5 Part number 40X0034 40X0156 40X0223 40X0157 40X0224 Units/ mach 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 Description Signature button contact assembly with cable Bottom/front autoconnect cable assembly HVPS/input sensor/toner sensor cable assembly Top autoconnect cable assembly LVPS to system board cable assembly 4061-xx0 Parts catalog 7-37
Service Manual
Page 353
Assembly 20: Cabling diagrams 4 AsmIndex 20-1 2 3 4 Part number 40X0006 40X0162 40X0163 40X0226 Units/ mach 1 1 1 1 Units/ kit or pkg 1 1 1 1 Description Upper front cover hinge assembly, includes: • USB cable (A) (1) • Operator panel cable (B) (1) • Cover open switch/cable (C) (1) System board to fuser board cable assembly Fuser AC lamp to LVPS cable assembly Fuser connector (fuser AC to fuser lamp) 4061-xx0 Parts catalog 7-39
Assembly 20: Cabling diagrams 4 AsmIndex 20-1 2 3 4 Part number 40X0006 40X0162 40X0163 40X0226 Units/ mach 1 1 1 1 Units/ kit or pkg 1 1 1 1 Description Upper front cover hinge assembly, includes: • USB cable (A) (1) • Operator panel cable (B) (1) • Cover open switch/cable (C) (1) System board to fuser board cable assembly Fuser AC lamp to LVPS cable assembly Fuser connector (fuser AC to fuser lamp) 4061-xx0 Parts catalog 7-39
Service Manual
Page 355
Assembly 21: Cabling diagrams 5 AsmIndex 21-1 2 3 3 4 4 Part number 40X0083 40X0159 40X0035 40X0249 40X0053 40X0054 Units/ mach 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 Description Frame assembly with solenoid and cable Main drive motor cable assembly EP fan with cable-250 sheet, 000/010 EP fan with cable-500 sheet, 200/210/400/410 Main fan, 250 sheet Main fan, 500 sheet 4061-xx0 Parts catalog 7-41
Assembly 21: Cabling diagrams 5 AsmIndex 21-1 2 3 3 4 4 Part number 40X0083 40X0159 40X0035 40X0249 40X0053 40X0054 Units/ mach 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 Description Frame assembly with solenoid and cable Main drive motor cable assembly EP fan with cable-250 sheet, 000/010 EP fan with cable-500 sheet, 200/210/400/410 Main fan, 250 sheet Main fan, 500 sheet 4061-xx0 Parts catalog 7-41
Service Manual
Page 405
...Emul Option 2-42 250-sheet paper drawer, option 7-42 250-sheet paper tray, integrated 7-18 250-sheet paper tray, option parts catalog 7-43 service check 2-102 2xx paper jam and paper handing errors 2-44 500-sheet paper drawer, option 7-44 500-sheet paper...buttons accessing service menus 3-1 Button Test 3-7 description function 2-2 operator panel button removal 4-67 upper front cover including buttons 7-3 upper front panel button kit 7-3 C cable diagrams 7-34, 7-35, 7-36, 7-38, 7-40 CACHE Test 3-8 canceling a print job 8-11 Card Stock & Label Guide 1-8 card stock, guidelines 1-18 cartridge duct...
...Emul Option 2-42 250-sheet paper drawer, option 7-42 250-sheet paper tray, integrated 7-18 250-sheet paper tray, option parts catalog 7-43 service check 2-102 2xx paper jam and paper handing errors 2-44 500-sheet paper drawer, option 7-44 500-sheet paper...buttons accessing service menus 3-1 Button Test 3-7 description function 2-2 operator panel button removal 4-67 upper front cover including buttons 7-3 upper front panel button kit 7-3 C cable diagrams 7-34, 7-35, 7-36, 7-38, 7-40 CACHE Test 3-8 canceling a print job 8-11 Card Stock & Label Guide 1-8 card stock, guidelines 1-18 cartridge duct...