Do you have a question about the Lexmark CS748de and is the answer not in the manual?
Lists printer names, machine types, and their corresponding descriptions.
Provides physical dimensions and weight for printer models and options.
Details paper, envelope, transparency, and label requirements for optimal printing.
Explains paper characteristics that affect print quality and reliability.
Lists printer symptoms and corresponding actions to resolve them.
Explains user messages and codes indicating printer issues.
Lists error codes with descriptions and actions for troubleshooting.
Provides step-by-step procedures for diagnosing and resolving specific error codes.
Explains how to access printer test menus for diagnostics.
Lists available diagnostic tests for registration, alignment, motor tests, etc.
Verifies printer functionality by printing test pages from various input sources.
Verifies the functionality of hardware components like panel, buttons, DRAM, and ports.
Provides essential safety precautions for servicing the printer.
Details necessary precautions to prevent damage to ESD-sensitive components.
Lists screw types, locations, and quantities for servicing the printer.
Shows a diagram of the system board with connector labels.
Lists connectors on the system board with their corresponding descriptions.
Aids in identifying unsafe conditions within the printer.
Outlines periodic tasks for maintaining optimal print quality.
Explains the legend and conventions used in the parts catalog.
Illustrates and lists parts for the C746 model covers.
Illustrates and lists parts for the C748 model covers.
Shows an exploded view and lists parts for the printer's front section.
Details parts for the optional high-capacity input option (HCIT).