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Lexmark X734de X736de X738de X738dte Color MFP Service Manual PDF
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Professional service manual for Lexmark X734de, X736de, X738de, and X738dte color multifunction printers. Complete technical reference covering 4-in-1 MFP systems with print, copy, scan, and fax capabilities. Includes detailed diagnostics, component removal procedures, repair information, preventive maintenance, parts catalog, and troubleshooting guides. 598 pages of comprehensive technical documentation for authorized service technicians. Covers all model variants including fax modem option
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Description
Lexmark X734de X736de X738de X738dte Color MFP Service Manual PDF DOWNLOAD
DESCRIPTION
MEDIA OPTIONS & CONFIGURATIONS
- 550-Sheet Drawer โ Holds approximately 550 sheets of 20 lb paper
- High-Capacity Input Tray (HCIT) โ Holds approximately 2,000 sheets of 20 lb paper
- Specialty Media Drawer โ Holds 550 sheets of paper or 85 standard envelopes
- Up to 4 input options supported (various combinations with maximum one 2,000-sheet drawer)
- Caster base available for configurations requiring mobility
COMPREHENSIVE DOCUMENT CONTENTS
This professional service manual is the complete technical reference for Lexmark X73x series color multifunction printers. Designed for authorized service technicians and repair professionals, it provides in-depth guidance for installation, diagnostics, maintenance, repair, and component-level servicing.
Main Sections Covered:
- General Information โ Complete specifications for all models and variants, dimensions and weight specifications, environmental operating conditions, electrical and power requirements, acoustic specifications, media input/output specifications, paper guidelines, tools required for service, acronym reference guide
- Diagnostic Information โ Power-on self test (POST) sequence procedures, operator panel and menu descriptions, administrative menu access, symptom tables (MFP and print quality), user status and attendance messages, comprehensive error codes and messages reference (pages 2-17 through 2-39), detailed service checks for 100+ error codes including motor errors, paper jams, scanner failures, transfer module errors, POST errors, sensor errors, print quality issues
- Diagnostic Aids โ Accessing test and diagnostic menus, complete diagnostics menu structure with available tests, registration procedures, scanner tests (ADF and flatbed), alignment menu procedures, motor tests, print tests, hardware tests, duplex tests, sensor tests, printhead tests, device tests, printer setup and EP (electrophotographic) setup procedures, configuration menu (CONFIG MENU), service engineer (SE) menu access, front cover lock procedures, printhead verification protocols, paper jam error locations and clearing procedures, jam message understanding guide
- Repair Information โ Safety information and precautions, ESD (electrostatic discharge) handling procedures, photoconductor unit handling guidelines, screw and retainer identification tables, detailed adjustment procedures including printhead alignment, printhead removal/installation/adjustment, MFP removal and installation procedures for all major components including: front access cover, left/right/rear covers, operator panel assembly, output bin extension, frame covers, interlock switches, cooling fans, cartridge cooling fans, motors (mirror, cartridge, MPF, duplex, aligner, cam, COD), fuser assembly, HVPS/LVPS power supplies, transfer module, hard drive, system board, EP drive assembly, photoconductor units, waste toner assembly, wireless network components, ADF components (covers, motor, gears, sensors, hinges, rollers, pads), flatbed scanner components (CCD lamp, carriers, filters), HCIT option components
- Connector Locations โ Detailed illustrations and identification of all connector locations on printer base, system board connector pinouts and specifications
- Preventive Maintenance โ Safety inspection guidelines, lubrication specifications and application procedures, cleaning procedures for scanner glass, ADF parts, printhead lenses, spare parts recommendations for ADF supplies, routine maintenance schedules
- Parts Catalog โ Complete component breakdown and identification with part numbers organized by assembly sections: printer covers, front assembly, right side, rear, left side, top assemblies, cable packets, scanner covers, ADF assembly, flatbed scanner, optional 550-sheet drawer, specialty media tray, HCIT 2000-sheet option, and additional options/features
- Safety & Notices โ Comprehensive laser safety certification information (Class I laser product), laser warnings in multiple languages, lithium battery warnings, electrical hazard precautions, high-voltage warnings, hot surface warnings, tipping hazards, ESD warnings, professional service personnel requirements
MANUAL DETAILS
| Specification | Details |
|---|---|
| Manual Name | Lexmark X73xde Series Service Manual |
| Models Covered | X734de, X736de, X738de, X738dte (all variants) |
| Year | 2011 (February 9, 2011 revision) |
| PDF Quality | Professional technical document (Letter format, optimized) |
| Total Pages | 598 pages |
| Part Number | 12G9821 |
| Edition | Revision 001 |
| File Size | 27 MB |
| Manufacturer | Lexmark International, Inc. |
DEVICE SPECIFICATIONS
| Feature | Specification |
|---|---|
| Printer Type | 4-in-1 Color Multifunction (Print, Copy, Scan, Fax) |
| Print Technology | Belt Fuser |
| Paper Feed Orientation | Short Edge Fed (SEF) |
| Scan Type | Color/Monochrome Flatbed Scanner with ADF |
| Scan Technology | Charge Coupled Device (CCD) |
| Light Source | Xenon lamp |
| Max Optical Resolution (Flatbed) | 600 x 600 dpi (Monochrome & Color) |
| ADF Resolution | 600 x 600 dpi (Monochrome & Color) |
| Flatbed Scan Area | Maximum 8.5″ x 14″ (216mm x 356mm) |
| ADF Capacity | 50 sheets (20 lb or 75 g/mยฒ) |
| ADF Scanning | X734de: Simplex ADF; X736de/X738de: Duplex recirculating (RADF) |
| ADF Media Weight | Minimum 14 lb (52g/mยฒ), Maximum 32 lb (120g/mยฒ) |
| Print Resolution | 4800 CQ (default), 1200 x 1200 dpi (reduced speed) |
| Standard Memory | 512 MB (soldered to system board) |
| Maximum Memory | 1536 MB (with optional DIMM) |
| Optional Memory | DIMM slots: 1; Flash memory slots: 1 |
| Fax Modem | Built-in Group 3, 33,600 bps, Max V.34 Half Duplex |
| Dimensions (Base Model) | 787mm H ร 546mm W ร 622mm D |
| Weight (Base Model) | 44 kg (96.8 lbs) |
| Dimensions (w/ Drawer) | 909mm H ร 546mm W ร 622mm D |
| Weight (w/ Drawer) | 48.3 kg (107 lbs) |
| Input Capacity (Base) | 650 sheets |
| Max Input Capacity | 3,200 sheets (with all options) |
| Operating Temperature | 15.6ยฐC to 32.2ยฐC (60ยฐF to 90ยฐF) |
| Operating Humidity | 8% to 80% RH |
| Power Off Temperature | 10ยฐC to 40ยฐC (50ยฐF to 104ยฐF) |
| Altitude | 0โ3,048 meters (10,000 ft) |
| Data Streams | PostScript 3, PCL 5c/6, PDF 1.6, PPDS, HTML, XPS, Direct Image (TIFF, JPEG, GIF, PNG, BMP, PCX, DCX) |
