This manual provides detailed information and procedures for servicing and repairing the Lexmark X63/4400 printer model. It covers a range of topics, including step-by-step instructions for replacing Field Replaceable Units (FRUs), service checkpoints, service modes, printer driver installation, product information, operating requirements and procedures, installation and configuration, maintenance, function overview, FRU removal and replacement, troubleshooting, and a parts catalog. The manual is applicable to all printers, unless stated otherwise, and includes a matrix of printer features and general information on the printer model. Safety and regulatory information is also provided, along with a discussion of the service and repair philosophy.
