The HP Designjet Z3100 series large format printer uses a 12-color printing system that can realistically reproduce more than 84% of PANTONE colors and provide a variety of blacks and natural whites. HP Brightening Ink can be used with glossy and matte photo paper to eliminate the bronzing effect in black and white images, making the gloss of the entire image more uniform.

The HP Designjet Z2100 is a professional large format printer that delivers accurate, consistent, and durable 8-color prints. It features excellent fade and water resistance, and can print images on a variety of HP media and specialty media with or without borders, up to 44 inches wide. The HP Designjet Z2100 is compatible with paper from 0.1 to 0.8 mm thick and supports both single sheets and rolls.

The Lexmark X4550 is a wireless all-in-one printer that offers photo printing, copying, and scanning capabilities. It features built-in 802.11g wireless technology for convenient and flexible printing. It has a maximum black and white print speed of 26 pages per minute and a maximum color print speed of 18 pages per minute. It supports direct printing of photos from memory cards, USB drives, or using PictBridge TM. It is equipped with a 48-bit flatbed scanner and supports one-touch copying without the need for a computer.

The HP Designjet T7100 series of large format printers is a high-speed, low-cost inkjet printer that meets the needs of users for black and white and color printing. The printer has clear, accurate perspective drawings, professional photo paper printing images and presentations, which give customers a deep impression. In addition, the printer supports the next generation of mainstream applications and formats, which can make users worry-free printing.

This manual provides detailed instructions on the functions, usage, installation, debugging and maintenance of DVR products. It is an essential manual for users to use DVR products.