This manual provides information about the features and functions of the Lexmark T640, T642, and T644 series laser printers. It contains detailed instructions on how to install, use, and maintain the printer.
This manual provides detailed instructions for installing drivers, configuring network settings, and using the Lexmark T640, T642, and T644 printers. It includes safety warnings, hardware identification, and step‑by‑step procedures for common tasks such as printing, loading paper, and clearing jams.
Additional sections cover optional accessories, paper and media handling, maintenance routines, and troubleshooting tips. The document also contains warranty information and regulatory notices for various regions. This manual is written in Chinese.
| Input capacity | 250 sheets (T640), 500 sheets (T642/T644) |
|---|---|
| Output capacity | 250 sheets (T640), 500 sheets (T642/T644) |
| Standard memory (non‑network/network) | 64 MB/64 MB (T640), 64 MB/128 MB (T642), 128 MB/128 MB (T644) |
| Maximum memory capacity (non‑network/network) | 576 MB/576 MB (T640), 576 MB/640 MB (T642), 640 MB/640 MB (T644) |
The warranty limits liability to the amount paid for the product and excludes lost profits or consequential damages.