Service Manual
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... machine service check 2-125 Duplex option service check 2-127 Envelope feeder service check 2-129 Flatbed size sensor service check 2-131 Fuser service checks 2-132 920.xx-Cold fuser service check 2-132 922.xx-Cold fuser check 2-134 923.xx-Hot fuser service check 2-135 924.xx-Hot fuser service check 2-136 925.xx-Hot fuser service check 2-137 iv Service Manual
... machine service check 2-125 Duplex option service check 2-127 Envelope feeder service check 2-129 Flatbed size sensor service check 2-131 Fuser service checks 2-132 920.xx-Cold fuser service check 2-132 922.xx-Cold fuser check 2-134 923.xx-Hot fuser service check 2-135 924.xx-Hot fuser service check 2-136 925.xx-Hot fuser service check 2-137 iv Service Manual
Service Manual
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... Gap Adjust 3-21 EVENT LOG 3-21 Display Log 3-21 Print Log 3-22 Clear Log 3-22 SCANNER TESTS 3-23 ASIC Test 3-23 Feed Test 3-23 Scanner Manual Registration 3-23 Sensor Tests 3-23 Configuration menu (CONFIG MENU 3-24 Entering Configuration Menu 3-24 Available menus 3-24 Maintenance Page Count 3-25 Reset Maintenance Counter 3-25... Prompts 3-31 Envelope Prompts 3-32 Jobs On Disk 3-32 Disk Encryption 3-32 Wipe Disk 3-33 Font Sharpening 3-34 Require Standby 3-34 LES Applications 3-34 vi Service Manual
... Gap Adjust 3-21 EVENT LOG 3-21 Display Log 3-21 Print Log 3-22 Clear Log 3-22 SCANNER TESTS 3-23 ASIC Test 3-23 Feed Test 3-23 Scanner Manual Registration 3-23 Sensor Tests 3-23 Configuration menu (CONFIG MENU 3-24 Entering Configuration Menu 3-24 Available menus 3-24 Maintenance Page Count 3-25 Reset Maintenance Counter 3-25... Prompts 3-31 Envelope Prompts 3-32 Jobs On Disk 3-32 Disk Encryption 3-32 Wipe Disk 3-33 Font Sharpening 3-34 Require Standby 3-34 LES Applications 3-34 vi Service Manual
Service Manual
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... panel left cover assembly removal 4-61 Operator panel right cover assembly removal 4-64 Touchscreen bezel removal 4-66 LCD touchscreen removal-models X644e and X646e 4-67 LCD touchscreen removal-model X642e 4-69 Multipurpose feeder/lower front cover assembly removal 4-71 Left cover handle holder ...assembly removal 4-108 Low voltage power supply removal 4-109 Main fan removal 4-111 Main drive assembly removal 4-113 Modem removal 4-115 MPF arm assembly removal 4-116 MPF lower paper deflector 4-117 MPF pick tire removal 4-118 MPF solenoid assembly removal 4-119 viii Service Manual
... panel left cover assembly removal 4-61 Operator panel right cover assembly removal 4-64 Touchscreen bezel removal 4-66 LCD touchscreen removal-models X644e and X646e 4-67 LCD touchscreen removal-model X642e 4-69 Multipurpose feeder/lower front cover assembly removal 4-71 Left cover handle holder ...assembly removal 4-108 Low voltage power supply removal 4-109 Main fan removal 4-111 Main drive assembly removal 4-113 Modem removal 4-115 MPF arm assembly removal 4-116 MPF lower paper deflector 4-117 MPF pick tire removal 4-118 MPF solenoid assembly removal 4-119 viii Service Manual
Service Manual
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...: Cabling diagram 3 7-45 Assembly 27: Cabling diagram 4-model X642e 7-46 Assembly 28: Cabling diagram 4-models X644e/X646e 7-48 Assembly 29: Cabling diagram 5 7-50 Assembly 30: Cabling diagram 6-model X642e 7-52 Assembly 31: Cabling diagram 6-models...Cabling diagram 7 7-56 Assembly 33: Cabling diagram 8-model X642e 7-57 Assembly 34: Cabling diagram 8-models X644e/X646e 7-58 Assembly 35: Optional 250-sheet paper drawer 7-59 Assembly 36: Optional 250-sheet paper tray...7-69 Assembly 44: High-capacity feeder 4 7-70 Assembly 45: Options 7-71 Index I-1 Part number index I-9 x Service Manual
...: Cabling diagram 3 7-45 Assembly 27: Cabling diagram 4-model X642e 7-46 Assembly 28: Cabling diagram 4-models X644e/X646e 7-48 Assembly 29: Cabling diagram 5 7-50 Assembly 30: Cabling diagram 6-model X642e 7-52 Assembly 31: Cabling diagram 6-models...Cabling diagram 7 7-56 Assembly 33: Cabling diagram 8-model X642e 7-57 Assembly 34: Cabling diagram 8-models X644e/X646e 7-58 Assembly 35: Optional 250-sheet paper drawer 7-59 Assembly 36: Optional 250-sheet paper tray...7-69 Assembly 44: High-capacity feeder 4 7-70 Assembly 45: Options 7-71 Index I-1 Part number index I-9 x Service Manual
Service Manual
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...adjustments and removing and installing FRUs. 5. Appendix A contains service tips and information. Warning: A warning identifies something that might cause a servicer harm. CAUTION This type of caution indicates a tipping hazard. -xx Service Manual There are several types of caution statements: CAUTION A ... caution if the product must receive power in order to prevent problems. 7. 7002-xxx Preface This manual contains maintenance procedures for service personnel. It is a danger from hazardous voltage in the area of printer problems. 4. Conventions Note: A ...
...adjustments and removing and installing FRUs. 5. Appendix A contains service tips and information. Warning: A warning identifies something that might cause a servicer harm. CAUTION This type of caution indicates a tipping hazard. -xx Service Manual There are several types of caution statements: CAUTION A ... caution if the product must receive power in order to prevent problems. 7. 7002-xxx Preface This manual contains maintenance procedures for service personnel. It is a danger from hazardous voltage in the area of printer problems. 4. Conventions Note: A ...
Service Manual
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... media handling options are using a 2000-sheet drawer. More information is available on our Lexmark Web site at www.lexmark.com/multifunctionprinters. 1-2 Service Manual Model X644e or X646e MFP Standard Model X644e or X646e MFP With duplex and drawer Scanner Standard output bin Control panel Multipurpose feeder Tray... require additional furniture for stability. 7002-xxx Configured models The following illustrations show and compare standard X642e and X644e MFPs and X642e and X644e MFPs configured with a duplex unit and a 500-sheet drawer. You must have a printer stand or printer...
... media handling options are using a 2000-sheet drawer. More information is available on our Lexmark Web site at www.lexmark.com/multifunctionprinters. 1-2 Service Manual Model X644e or X646e MFP Standard Model X644e or X646e MFP With duplex and drawer Scanner Standard output bin Control panel Multipurpose feeder Tray... require additional furniture for stability. 7002-xxx Configured models The following illustrations show and compare standard X642e and X644e MFPs and X642e and X644e MFPs configured with a duplex unit and a 500-sheet drawer. You must have a printer stand or printer...
Service Manual
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...area Printer Print technology Fax Modem (in models with final resolution 300 x 300 dpi 8.5 in. 7002-xxx Specifications General MFP specifications Scanner Scanner type Scanner technology Light sources Max optical resolution Scan area (flatbed) Scanner ADF ADF type Lexmark X642e Lexmark X644e/X646e Color flatbed scanner ... 600 x 600 dpi Data streams • PostScript 3 emulation • PCL 6 emulation • PPDS migration tool • PDF v1.5 emulation 1-4 Service Manual x 14.0 in. (216 mm x 355 mm) Hot roll fuser Hot roll fuser Built-in Group 3 compatible, full Built-in .
...area Printer Print technology Fax Modem (in models with final resolution 300 x 300 dpi 8.5 in. 7002-xxx Specifications General MFP specifications Scanner Scanner type Scanner technology Light sources Max optical resolution Scan area (flatbed) Scanner ADF ADF type Lexmark X642e Lexmark X644e/X646e Color flatbed scanner ... 600 x 600 dpi Data streams • PostScript 3 emulation • PCL 6 emulation • PPDS migration tool • PDF v1.5 emulation 1-4 Service Manual x 14.0 in. (216 mm x 355 mm) Hot roll fuser Hot roll fuser Built-in Group 3 compatible, full Built-in .
Service Manual
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7002-xxx Dimensions Description Printer Lexmark X642e Lexmark X644e Lexmark X646e Lexmark X646e (with duplex and 500-sheet option) Options Duplex 500-page option 250-Sheet drawer 500-Sheet drawer 2,000-Sheet drawer Envelope option (closed position) ... (14.1 kg) 4 lb (1.8 kg) 4 lb (1.8 kg) 64 lb (29.0 kg) 45 lb (20.4 kg) 64 lb (28.1 kg) 25 lb (11.3 kg) 17.1 lb. (7.8 kg) 1-6 Service Manual
7002-xxx Dimensions Description Printer Lexmark X642e Lexmark X644e Lexmark X646e Lexmark X646e (with duplex and 500-sheet option) Options Duplex 500-page option 250-Sheet drawer 500-Sheet drawer 2,000-Sheet drawer Envelope option (closed position) ... (14.1 kg) 4 lb (1.8 kg) 4 lb (1.8 kg) 64 lb (29.0 kg) 45 lb (20.4 kg) 64 lb (28.1 kg) 25 lb (11.3 kg) 17.1 lb. (7.8 kg) 1-6 Service Manual
Service Manual
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... ISO 9296. Relative humidity: 5% to 80% - Altitude: 10,000 ft. (0 to 3,048 meters) • Storage and shipping environment (packaged) - Declared sound power level (Bels) (LpAm) 7.0 7.2 6.8 4.5 1-8 Service Manual
... ISO 9296. Relative humidity: 5% to 80% - Altitude: 10,000 ft. (0 to 3,048 meters) • Storage and shipping environment (packaged) - Declared sound power level (Bels) (LpAm) 7.0 7.2 6.8 4.5 1-8 Service Manual
Service Manual
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... setting formats the page for 215.9 x 355.6 mm (8.5 x 14 in the Paper Size menu until Tray Size Sensing is specified by the software application. 1-10 Service Manual to 8.5 x 14 in.) ✓ ✓ 148 x 182 mm to 215.9 x 355.6 mm (5.5 x 8.27 in . indicates support Print media size Dimensions Executive Folio1 Statement1 Universal2 184...
... setting formats the page for 215.9 x 355.6 mm (8.5 x 14 in the Paper Size menu until Tray Size Sensing is specified by the software application. 1-10 Service Manual to 8.5 x 14 in.) ✓ ✓ 148 x 182 mm to 215.9 x 355.6 mm (5.5 x 8.27 in . indicates support Print media size Dimensions Executive Folio1 Statement1 Universal2 184...
Service Manual
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.... 3 28 lb bond envelopes are limited to 25% cotton content. 1 Grain short is preferred for "converter list." You can also check the Lexmark Automated Fax system (LEXFAXSM). 1-12 Service Manual Integrated forms Pressuresensitive area (must enter the MFP first) 140 to 175 g/m2 140 to 175 g/m2 Paper base (grain long) 75 to... limited to 25% cotton content. 4 Printing label applications on the MFP requires a special label fuser cleaner. 5 Information on whether your vinyl label converter has passed Lexmark criteria is available at the...
.... 3 28 lb bond envelopes are limited to 25% cotton content. 1 Grain short is preferred for "converter list." You can also check the Lexmark Automated Fax system (LEXFAXSM). 1-12 Service Manual Integrated forms Pressuresensitive area (must enter the MFP first) 140 to 175 g/m2 140 to 175 g/m2 Paper base (grain long) 75 to... limited to 25% cotton content. 4 Printing label applications on the MFP requires a special label fuser cleaner. 5 Information on whether your vinyl label converter has passed Lexmark criteria is available at the...
Service Manual
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... or less. Try a sample of high humidity (over 60%) and the high printing temperatures may seal the envelopes. 1-14 Service Manual You can use up to MP Feeder, Manual Env, or Env Feeder depending on the surface of 230°C (446°F) without melting, discoloring, offsetting, or releasing... durability depend on transparencies designed for laser printers. For detailed information, see the Card Stock & Label Guide, which is available on the Lexmark Web site at a time in laser printers. Envelopes You can load up to help prevent jams. In Macintosh, be fed automatically from ...
... or less. Try a sample of high humidity (over 60%) and the high printing temperatures may seal the envelopes. 1-14 Service Manual You can use up to MP Feeder, Manual Env, or Env Feeder depending on the surface of 230°C (446°F) without melting, discoloring, offsetting, or releasing... durability depend on transparencies designed for laser printers. For detailed information, see the Card Stock & Label Guide, which is available on the Lexmark Web site at a time in laser printers. Envelopes You can load up to help prevent jams. In Macintosh, be fed automatically from ...
Service Manual
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.... Print five more sheets of paper. 2. 7002-xxx Card stock Card stock is loaded in the source according to your simplex or duplex needs. 1-16 Service Manual See "Supported print media" on page 1-9 for the grain direction of card stock (or each time you are considering using with chemicals that may contaminate...
.... Print five more sheets of paper. 2. 7002-xxx Card stock Card stock is loaded in the source according to your simplex or duplex needs. 1-16 Service Manual See "Supported print media" on page 1-9 for the grain direction of card stock (or each time you are considering using with chemicals that may contaminate...
Service Manual
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...Gigabyte High-Capacity Input Tray High Voltage Power Supply Internal Tray Card Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode Lexmark Embedded Solution (applications) Low Voltage Power Supply Motor Driver Control Multifunction Printer Multipurpose Feeder Nonvolatile Random Access Memory Optical Sensor Photoconductor Personal Identification Number... Control Card Synchronous Dynamic Random Access Memory Single Inline Memory Module Universally Adjustable Tray Universal Serial Bus Volts alternating current Volts direct current 1-18 Service Manual
...Gigabyte High-Capacity Input Tray High Voltage Power Supply Internal Tray Card Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode Lexmark Embedded Solution (applications) Low Voltage Power Supply Motor Driver Control Multifunction Printer Multipurpose Feeder Nonvolatile Random Access Memory Optical Sensor Photoconductor Personal Identification Number... Control Card Synchronous Dynamic Random Access Memory Single Inline Memory Module Universally Adjustable Tray Universal Serial Bus Volts alternating current Volts direct current 1-18 Service Manual
Service Manual
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... be changed from the MFP operator panel, MarkVision Professional, or the Web pages makes that setting the user default. MFP operator panels Model X642e Models X644e/X646e 2-2 Service Manual Settings changed from the operator panel. Changes made to print, fax, copy, and e-mail settings from an application override changes made from the application...
... be changed from the MFP operator panel, MarkVision Professional, or the Web pages makes that setting the user default. MFP operator panels Model X642e Models X644e/X646e 2-2 Service Manual Settings changed from the operator panel. Changes made to print, fax, copy, and e-mail settings from an application override changes made from the application...
Service Manual
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... and touchscreen icon buttons Buttons and touchscreen icon buttons (refer to Menus & Messages for comprehensive list) Models X644e, X646e Model X642e Copy Button name Copy Function Touch to access the Copy menus, too. 2-4 Service Manual These menus are only available when the MFP is referred to as copy, fax, or scan, to open...
... and touchscreen icon buttons Buttons and touchscreen icon buttons (refer to Menus & Messages for comprehensive list) Models X644e, X646e Model X642e Copy Button name Copy Function Touch to access the Copy menus, too. 2-4 Service Manual These menus are only available when the MFP is referred to as copy, fax, or scan, to open...
Service Manual
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... buttons and the touchscreen buttons. 7002-xxx Buttons and touchscreen icon buttons (refer to Menus & Messages for comprehensive list) (continued) Models X644e, X646e Model X642e Button name Search Held Jobs Held Jobs Function To search on the operator panel. To lock the MFP: 1. Touch ... PIN entry screen. 2. A pop-up screen appears with the Continue button. The home screen returns with the Unlock Device button. 2-6 Service Manual The home screen returns with the Lock Device button. Once the operator panel is locked, the PIN entry screen clears, and the Lock ...
... buttons and the touchscreen buttons. 7002-xxx Buttons and touchscreen icon buttons (refer to Menus & Messages for comprehensive list) (continued) Models X644e, X646e Model X642e Button name Search Held Jobs Held Jobs Function To search on the operator panel. To lock the MFP: 1. Touch ... PIN entry screen. 2. A pop-up screen appears with the Continue button. The home screen returns with the Unlock Device button. 2-6 Service Manual The home screen returns with the Lock Device button. Once the operator panel is locked, the PIN entry screen clears, and the Lock ...
Service Manual
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...is active. On the second screen needed to show it . Once Continue is finished. Allows specifying that it is selected and more information. 2-8 Service Manual Home Touch the Home button to return to be made for a job from the original screen. See the "Home screen and Home screen buttons"...job is touched, the original screen appears. 7002-xxx Buttons and touchscreen icon buttons (refer to Menus & Messages for comprehensive list) (continued) Models X644e, X646e Model X642e Button name Function Up arrow Touch the up arrow to move up to the next item in a list, such as a list...
...is active. On the second screen needed to show it . Once Continue is finished. Allows specifying that it is selected and more information. 2-8 Service Manual Home Touch the Home button to return to be made for a job from the original screen. See the "Home screen and Home screen buttons"...job is touched, the original screen appears. 7002-xxx Buttons and touchscreen icon buttons (refer to Menus & Messages for comprehensive list) (continued) Models X644e, X646e Model X642e Button name Function Up arrow Touch the up arrow to move up to the next item in a list, such as a list...
Service Manual
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...LCD touchscreen display service check-models X644e/X646e" on page 2-149 Touchscreen panel blank, LED off, operator Go to "Print quality-toner on backside of printed page. Printer-toner on backside of printed page" on (print quality) page 2-164. 2-10 Service Manual LCD touchscreen ...(mono-model X642e)- Operator panel-none of the buttons work on page 2-154. duplex option installed. Printer-blank page (print quality) Go to "Operator panel Menu button service check-model on operator panel does not...
...LCD touchscreen display service check-models X644e/X646e" on page 2-149 Touchscreen panel blank, LED off, operator Go to "Print quality-toner on backside of printed page. Printer-toner on backside of printed page" on (print quality) page 2-164. 2-10 Service Manual LCD touchscreen ...(mono-model X642e)- Operator panel-none of the buttons work on page 2-154. duplex option installed. Printer-blank page (print quality) Go to "Operator panel Menu button service check-model on operator panel does not...
Service Manual
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...-Sheet Paper Tray. Action Go to "Duplex option service check" on page 2-147. Go to "Input tray(s) service check" on page 2-127. Action Go to "Envelope feeder service check" on page 2-127. Go to "Duplex option service check" on page 2-129. 2-12 Service Manual Go to "Duplex option service check" on page 2-147. Envelope feeder symptoms Symptom...
...-Sheet Paper Tray. Action Go to "Duplex option service check" on page 2-147. Go to "Input tray(s) service check" on page 2-127. Action Go to "Envelope feeder service check" on page 2-127. Go to "Duplex option service check" on page 2-129. 2-12 Service Manual Go to "Duplex option service check" on page 2-147. Envelope feeder symptoms Symptom...