Service Manual
Page 9
... interconnect card 5-26 Modem card 5-31 Preventive maintenance 6-1 Safety inspection guide 6-1 Lubrication specifications 6-1 Scheduled maintenance 6-1 Maintenance kit 6-1 Cleaning the scanner glass, cushions, and strips 6-2 Parts catalog 7-1 How to use this parts catalog 7-1 Assembly ...7-2 Assembly 2: Cover-printer (models X644e and X646e 7-6 Assembly 3: Covers-ADF scanner 7-8 Assembly 4: Frame 1 7-10 Assembly 5: Frame 2 7-12 Assembly 6: Frame 3 7-14 Assembly 7: Scanner automatic document feeder (ADF)-pickup 7-16 Assembly 8: Scanner ADF-paper feed 7-17 Table of contents ix
... interconnect card 5-26 Modem card 5-31 Preventive maintenance 6-1 Safety inspection guide 6-1 Lubrication specifications 6-1 Scheduled maintenance 6-1 Maintenance kit 6-1 Cleaning the scanner glass, cushions, and strips 6-2 Parts catalog 7-1 How to use this parts catalog 7-1 Assembly ...7-2 Assembly 2: Cover-printer (models X644e and X646e 7-6 Assembly 3: Covers-ADF scanner 7-8 Assembly 4: Frame 1 7-10 Assembly 5: Frame 2 7-12 Assembly 6: Frame 3 7-14 Assembly 7: Scanner automatic document feeder (ADF)-pickup 7-16 Assembly 8: Scanner ADF-paper feed 7-17 Table of contents ix
Service Manual
Page 161
... check the right charge roll link assembly bearing for correct operation by moving the paper width guides on MFP while holding 3 and 6), select SCANNER TESTS, and select Sensor Tests. If incorrect, replace the link ...bearing. 3. If incorrect, replace the charge roll link assembly with the charge roll link assembly kit. Note: The screw that attaches the charge roll lead to the contact must be caused by.... Check for correct assembly operation. 7002-xxx ADF paper width sensor service check-models X644e/X646e Note: There are installed correctly. Check to the arm or bearing assembly.
... check the right charge roll link assembly bearing for correct operation by moving the paper width guides on MFP while holding 3 and 6), select SCANNER TESTS, and select Sensor Tests. If incorrect, replace the link ...bearing. 3. If incorrect, replace the charge roll link assembly with the charge roll link assembly kit. Note: The screw that attaches the charge roll lead to the contact must be caused by.... Check for correct assembly operation. 7002-xxx ADF paper width sensor service check-models X644e/X646e Note: There are installed correctly. Check to the arm or bearing assembly.
Service Manual
Page 445
Assembly 3: Covers-ADF scanner AsmIndex 3-1 2 3 4 5 6 7 8 9 Part number 40X0450 40X3296 40X0451 40X3297 40X0452 40X0463 40X0465 40X0464 Units/ mach 1 1 1 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 1 1 1 Description Complete ADF assembly-X644e/X646e Complete ADF assembly-X642e Document tray assembly-X644e/X646e Document tray assembly-X642e ADF top cover assembly ADF scan cover ADF rear cover ADF front cover Parts packet, sensors (PP 40X0481) 7002-xxx Parts catalog 7-9
Assembly 3: Covers-ADF scanner AsmIndex 3-1 2 3 4 5 6 7 8 9 Part number 40X0450 40X3296 40X0451 40X3297 40X0452 40X0463 40X0465 40X0464 Units/ mach 1 1 1 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 1 1 1 Description Complete ADF assembly-X644e/X646e Complete ADF assembly-X642e Document tray assembly-X644e/X646e Document tray assembly-X642e ADF top cover assembly ADF scan cover ADF rear cover ADF front cover Parts packet, sensors (PP 40X0481) 7002-xxx Parts catalog 7-9
Service Manual
Page 455
Assembly 10: Scanner ADF-motors and belts 7002-xxx AsmIndex 10-1 Part number 40X0482 Units/ mach 1 Units/ kit or pkg 1 Description Belts, including: 2 40X0461 1 3 40X0462 1 • A-Timing belt 52M194 • B-Timing belt 52M172 • C-Timing belt motor 52M292 • D-Timing belt second transport 52M152 • E-Timing belt first transport 52M132 Note: Belt P/N stamped on belt. • F-Timing belt knob 52M172 1 Feed motor (ADF feed) 1 ADF scan motor assembly Parts catalog 7-19
Assembly 10: Scanner ADF-motors and belts 7002-xxx AsmIndex 10-1 Part number 40X0482 Units/ mach 1 Units/ kit or pkg 1 Description Belts, including: 2 40X0461 1 3 40X0462 1 • A-Timing belt 52M194 • B-Timing belt 52M172 • C-Timing belt motor 52M292 • D-Timing belt second transport 52M152 • E-Timing belt first transport 52M132 Note: Belt P/N stamped on belt. • F-Timing belt knob 52M172 1 Feed motor (ADF feed) 1 ADF scan motor assembly Parts catalog 7-19
Service Manual
Page 457
7002-xxx Assembly 11: ADF-sensors AsmIndex 11-1 2 3 Part number 40X0456 40X0481 40X0486 Units/ mach 1 1 1 Units/ kit or pkg 1 4 1 Description Pickup arm assembly solenoid Parts packet, sensors • A-Second scan sensor • B-Paper present • C-Interval sensor • D-First scan sensor • E-ADF top cover open • F-Flatbed cover open • G-Jam access door Note: There are four different sensors in the parts packet, some of the same sensors are used in different locations. Motor driver card Parts catalog 7-21
7002-xxx Assembly 11: ADF-sensors AsmIndex 11-1 2 3 Part number 40X0456 40X0481 40X0486 Units/ mach 1 1 1 Units/ kit or pkg 1 4 1 Description Pickup arm assembly solenoid Parts packet, sensors • A-Second scan sensor • B-Paper present • C-Interval sensor • D-First scan sensor • E-ADF top cover open • F-Flatbed cover open • G-Jam access door Note: There are four different sensors in the parts packet, some of the same sensors are used in different locations. Motor driver card Parts catalog 7-21
Service Manual
Page 493
...N/A N/A Units/ mach 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 Description Parts packet, sensors • A-ADF top cover open sensor • B-First scan sensor • C-Flatbed cover closed sensors (cover closing, cover closed) • D-ADF paper length sensor Feed motor cable (NOT AVAILABLE AS A FRU) ...MDC to flatbed interconnect card 36-pin cable Flatbed cover open sensor cable (NOT AVAILABLE AS A FRU) Transport motor cable (NOT AVAILABLE AS A FRU) Paper length sensor cable, includes paper width sensor assembly-X644e/ X646e...
...N/A N/A Units/ mach 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 Description Parts packet, sensors • A-ADF top cover open sensor • B-First scan sensor • C-Flatbed cover closed sensors (cover closing, cover closed) • D-ADF paper length sensor Feed motor cable (NOT AVAILABLE AS A FRU) ...MDC to flatbed interconnect card 36-pin cable Flatbed cover open sensor cable (NOT AVAILABLE AS A FRU) Transport motor cable (NOT AVAILABLE AS A FRU) Paper length sensor cable, includes paper width sensor assembly-X644e/ X646e...
Service Manual
Page 494
... Assembly 34: Cabling diagram 8-models X644e/X646e AsmIndex 34-1 2 3 4 5 6 7 Part number 40X0481 NA 40X0502 40X0506 NA N/A N/A Units/ mach 1 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 1 Description Parts packet, sensors • A-ADF top cover open sensor • B-First scan sensor • C-Flatbed cover closed sensors (cover closing, cover closed) • D-ADF paper length sensor Feed motor cable (NOT...
... Assembly 34: Cabling diagram 8-models X644e/X646e AsmIndex 34-1 2 3 4 5 6 7 Part number 40X0481 NA 40X0502 40X0506 NA N/A N/A Units/ mach 1 1 1 1 1 1 1 Units/ kit or pkg 1 1 1 1 1 1 1 Description Parts packet, sensors • A-ADF top cover open sensor • B-First scan sensor • C-Flatbed cover closed sensors (cover closing, cover closed) • D-ADF paper length sensor Feed motor cable (NOT...
Service Manual
Page 509
... catalog 7-25 pick roll installation 4-106 removal 4-103 autoconnect connectors, bottom 5-8 autoconnect connectors, front 5-8 automatic document feeder (ADF) parts catalog 7-17, 7-18, 7-19, 7-20, 7-57, 7-58 removals 4-6 sensor locations 5-2 B barcode, system... 3-8 buttons accessing service menus 3-1 Button Test 3-8 upper front cover including buttons 7-7 upper front panel button kit 7-7 C cable diagrams 7-43, 7-44, 7-45, 7-46, 7-48, 7-50 cabling diagrams 7-52, 7-56, 7-57... panel card (UICC #1)-models X644e/X646e 5-14 scanner control card 5-17 system board 5-3 USB card 5-10 Index I-1
... catalog 7-25 pick roll installation 4-106 removal 4-103 autoconnect connectors, bottom 5-8 autoconnect connectors, front 5-8 automatic document feeder (ADF) parts catalog 7-17, 7-18, 7-19, 7-20, 7-57, 7-58 removals 4-6 sensor locations 5-2 B barcode, system... 3-8 buttons accessing service menus 3-1 Button Test 3-8 upper front cover including buttons 7-7 upper front panel button kit 7-7 C cable diagrams 7-43, 7-44, 7-45, 7-46, 7-48, 7-50 cabling diagrams 7-52, 7-56, 7-57... panel card (UICC #1)-models X644e/X646e 5-14 scanner control card 5-17 system board 5-3 USB card 5-10 Index I-1
Service Manual
Page 512
...16 left cover handle holder removal 4-72 LES Applications 3-34 Lexmark Embedded Solution 3-34 locations ADF sensors 5-2 flatbed sensors 5-1 low voltage power supply (LVPS)...-sensitive parts 4-1 flatbed white cushion 6-2 lubrication 6-1 maintenance kit 6-1 preventive 6-1 safety inspection guide 6-1 scanner glass 6-2 maintenance approach 1-1 maintenance kits 6-1 media specifications 1-9 Menu button, service check 2-154 menus...16 operator panel card (UICC #1), model X642e 5-12 operator panel card, models X644e/X646e 5-14 Panel Test 3-8 right cover assembly service check 2-154 upper front cover 7-7 ...
...16 left cover handle holder removal 4-72 LES Applications 3-34 Lexmark Embedded Solution 3-34 locations ADF sensors 5-2 flatbed sensors 5-1 low voltage power supply (LVPS)...-sensitive parts 4-1 flatbed white cushion 6-2 lubrication 6-1 maintenance kit 6-1 preventive 6-1 safety inspection guide 6-1 scanner glass 6-2 maintenance approach 1-1 maintenance kits 6-1 media specifications 1-9 Menu button, service check 2-154 menus...16 operator panel card (UICC #1), model X642e 5-12 operator panel card, models X644e/X646e 5-14 Panel Test 3-8 right cover assembly service check 2-154 upper front cover 7-7 ...
Service Manual
Page 513
... cabling 7-43, 7-44, 7-45, 7-46, 7-48, 7-50, 7-52, 7-56, 7-57 covers-ADF scanner 7-8 covers-printer 7-2 covers-printer-model X642e 7-2 covers-printer-model X644e/X646e 7-6 drives-main drive and developer drive 7-32 duplex option 7-63 electronics card assemblies 7-40 power supplies 7-38...3-5 automatic scanner 3-30 Scanner Automatic Registration 4-4 Scanner Manual Registration 4-5 relocation kit 7-71 removal procedures and cautions 4-6 removals printer removals bevel gear 4-75 developer drive assembly 4-77 developer drive coupler kit 4-78 ESD cover 4-78 fuser assembly 4-79 fuser cover removal 4-95...
... cabling 7-43, 7-44, 7-45, 7-46, 7-48, 7-50, 7-52, 7-56, 7-57 covers-ADF scanner 7-8 covers-printer 7-2 covers-printer-model X642e 7-2 covers-printer-model X644e/X646e 7-6 drives-main drive and developer drive 7-32 duplex option 7-63 electronics card assemblies 7-40 power supplies 7-38...3-5 automatic scanner 3-30 Scanner Automatic Registration 4-4 Scanner Manual Registration 4-5 relocation kit 7-71 removal procedures and cautions 4-6 removals printer removals bevel gear 4-75 developer drive assembly 4-77 developer drive coupler kit 4-78 ESD cover 4-78 fuser assembly 4-79 fuser cover removal 4-95...
Service Manual
Page 519
... contact kit 7-15 Multipurpose feeder pick arm assembly with solenoid 7-27, 7-51 Complete ADF assembly-X644e/X646e 7-9 Document tray assembly-X644e/X646e 7-9 ADF top ...ADF feed 7-19 ADF scan motor assembly 7-19 ADF scan cover 7-9 ADF front cover 7-9 ADF rear cover 7-9 Flatbed white cushion 7-23 Upper cover assembly 7-3, 7-7 Upper tray cover (paper support 7-3, 7-7 Upper sub cover assembly 7-3, 7-7 Left cover assembly 7-5, 7-7 Right cover assembly 7-3, 7-7 Left side cover 7-5, 7-7 Right side cover 7-3, 7-7 Front cover 7-23 Scan cover 7-23 Cover bezel with Lexmark logo-X646e...
... contact kit 7-15 Multipurpose feeder pick arm assembly with solenoid 7-27, 7-51 Complete ADF assembly-X644e/X646e 7-9 Document tray assembly-X644e/X646e 7-9 ADF top ...ADF feed 7-19 ADF scan motor assembly 7-19 ADF scan cover 7-9 ADF front cover 7-9 ADF rear cover 7-9 Flatbed white cushion 7-23 Upper cover assembly 7-3, 7-7 Upper tray cover (paper support 7-3, 7-7 Upper sub cover assembly 7-3, 7-7 Left cover assembly 7-5, 7-7 Right cover assembly 7-3, 7-7 Left side cover 7-5, 7-7 Right side cover 7-3, 7-7 Front cover 7-23 Scan cover 7-23 Cover bezel with Lexmark logo-X646e...
Service Manual
Page 521
...-X642e 7-3, 7-47 System board assembly-X642e 7-41 Lower exit guide assembly-X642e 7-18 Flatbed interconnect card assembly-X642e 7-23 Cover bezel with Lexmark logo-X644e 7-7 Bar code card assembly-X642e 7-41, 7-71 Forms card assembly-X642e 7-41, 7-71 PrintCryption card assembly-X642e 7-41, ... Forms card assembly-X644e/X646e 7-41, 7-71 PRESCRIBE card assembly-X644e/X646e 7-71 Bar code card assembly-X644e/X646e 7-71 LVPS/AIO-115 V ac 7-39 LVPS/AIO-220 V ac 7-39 High voltage power supply 7-39 Upper entrance guide kit 7-17 Entrance guide 7-17 Sub ADF separator guide 7-17 Bellcrank...
...-X642e 7-3, 7-47 System board assembly-X642e 7-41 Lower exit guide assembly-X642e 7-18 Flatbed interconnect card assembly-X642e 7-23 Cover bezel with Lexmark logo-X644e 7-7 Bar code card assembly-X642e 7-41, 7-71 Forms card assembly-X642e 7-41, 7-71 PrintCryption card assembly-X642e 7-41, ... Forms card assembly-X644e/X646e 7-41, 7-71 PRESCRIBE card assembly-X644e/X646e 7-71 Bar code card assembly-X644e/X646e 7-71 LVPS/AIO-115 V ac 7-39 LVPS/AIO-220 V ac 7-39 High voltage power supply 7-39 Upper entrance guide kit 7-17 Entrance guide 7-17 Sub ADF separator guide 7-17 Bellcrank...