Lexmark Forms Printer 2400 Series Service Manual – Repair & Parts PDF
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The official Lexmark Forms Printer 2400 Series Service Manual (P/N 12G3662) is the complete factory guide for diagnosing, repairing, and maintaining Lexmark 24xx printers, including models 2480, 2481, 2490, and 2491.
This manual covers everything from setup menus and calibration to error codes, paper-feed troubleshooting, and logic board replacement. It includes schematics, parts lists, preventive maintenance instructions, and connector diagrams for professional technicians.
A must-have for printer service engineers, refurbishers, and repair shops, this PDF ensures accurate servicing to restore optimal performance.
Description
Lexmark Forms Printer 2400 Series Service Manual – Repair & Parts PDF DOWNLOAD
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Description
Overview
The Lexmark 2400 Series Service Manual is the factory-authorized repair reference for the Forms Printer 2480/2481/2490/2491 models. It provides step-by-step service procedures, diagnostics, and replacement instructions, designed for qualified service technicians who maintain Lexmark’s impact printer line.
This manual delivers deep insight into printer architecture — including the power system, printhead logic, tractor feed, and carrier mechanisms — with fully illustrated circuit diagrams, wiring connectors, and preventive maintenance data
91801804-Lexmark-2400-Service-M…
Table of Contents
1. General Information
Printer Description & Specifications
Setup Mode & Menu Options
Interface Configuration (USB, Parallel, Serial)
Forms and Tear-Off Adjustments
Top-of-Form Setting (Continuous / Cut Sheet)
Supported Options and Service Tools
2. Diagnostic Information
Error Indication Table & LED Status Codes
Voltage, Ground, and Continuity Readings
Symptom Check Table
Service Checks for No Print, Paper Feed, Ribbon Drive
Auto Sheet Feeder and Tractor Sensor Tests
3. Diagnostic Aids
Power-On Self Test (POST)
Print Test and Hex Trace Mode
Clearing Paper Jams (Cut Sheet & Continuous Forms)
Default Configuration Tables
4. Repair Information
Adjustments (Printhead-to-Platen Gap, Bidirectional Print)
Removal & Replacement Procedures:
Covers, Panels, Boards, Motors, Printhead
Paper Feed & Gear Assemblies
Rollers and Sensors
Complete Exploded Diagrams
5. Connector Locations
Logic Board to Printhead, Motors, and Sensors
Power Supply Connections (9-wire & 24-wire models)
Parallel, Serial, and USB Cable Routing
6. Preventive Maintenance
Lubrication Points (Oil & Grease Types)
Maintenance Schedules
Cleaning Procedures
7. Parts Catalog
Illustrated Parts Diagrams
Assembly Sections (Covers, Carriage, ASF, Tractor, Electronics)
Part Numbers for FRUs (Field Replaceable Units)
⚙️ File Details
| Specification | Details |
|---|---|
| Manual Name | Lexmark Forms Printer 2400 Series Service Manual |
| Models Covered | 2480, 2481, 2490, 2491 (9-wire & 24-wire) |
| Part Number | 12G3662 |
| Manufacturer | Lexmark International, Inc. |
| Edition / Year | November 2000 |
| Pages | 168 |
| Language | English (Multilingual Safety Notices Included) |
| File Type | Searchable PDF |
| File Quality | High-resolution, bookmarked, printable |
| Contents | Error Codes, Circuit Diagrams, Adjustments, FRU Tables |
🧰 Key Features
Complete error indication and troubleshooting tables
Step-by-step service check and diagnostic aids
Full parts catalog and connector maps
Preventive maintenance and lubrication schedules
Covers both 9-wire and 24-wire dot-matrix printer models
