This is the complete service manual and parts list for the Lexmark MS312. It contains detailed diagrams, pictures, and procedures for diagnosing and repairing the Lexmark MS312 copier. You can print, zoom, or read any diagram, picture, or page from this manual. Each chapter is fully detailed and contains simulation codes, trouble codes, maintenance procedures, reset procedures, and diagnostic procedures for the Lexmark MS312 photocopier. It is a valuable resource for both professional mechanics and DIY enthusiasts.
Product information
Edition notice
Notices and safety information
Laser notices
Safety information
Preface
Service manual conventions
General Information
Media guidelines
Paper guidelines
Using specialty media
Supported paper sizes, types, and weights
Data security notice
Tools required for service
Diagnostic Information
Troubleshooting overview
Performing the initial troubleshooting check
Power-on Reset (POR) sequence
Fixing print quality issues
Initial print quality check
Gray background or toner fog check
Blank pages check
Solid black pages check
Repeating defects check
Shadow images check
Skewed print check
Streaked horizontal or vertical lines appear on prints check
Toner smear check
Toner specks appear on prints check
Paper jams
Avoiding jams
Understanding jam messages and locations
Understanding the printer messages
Bin full. Remove paper
Cannot collate large document [37]
This manual consists of 295 pages and is a valuable resource for anyone working with the Lexmark MS312 copier.
