The Ricoh DX 4446C DX 4446CP is a stable and durable digital printing machine with high durability and long service life, suitable for large-scale centralized printing. It supports A3 scanning, A3 paper feeding, and B4 printing, with a scanning resolution of 600×600dpi and a plate-making resolution of 400×600dpi in fine mode. The printing machine has high paper feeding stability and cost-effectiveness, suitable for printing large quantities of documents. It also has a confidentiality mode and user tool access lock function, enhancing printing security. The printing machine uses durable HQ paper and ink-saving HQ paper, reducing consumable usage and ink consumption. It also has energy-saving mode and automatic timer shutdown function, complying with European and Chinese environmental standards. It is easy to operate, with a medium-sized LCD display and a new color panel design, making it easier to understand and use.
This manual introduces the Ricoh DX4446C/CP digital print machine, covering its high‑speed printing capability (up to 120 pages/min), energy‑saving functions, and security features such as confidentiality mode. It describes paper handling options, including support for a wide range of paper weights and sizes, and explains the use of HQ‑type plate paper for reduced ink consumption.
Technical specifications, network connectivity, language options, and maintenance procedures are provided in detail, helping users set up, operate, and service the machine efficiently in various office or production environments. This manual is written in Chinese.
| Print speed | 60‑120 pages per minute |
|---|---|
| Maximum paper size | 300 mm × 432 mm (A3) |
| Minimum paper size | 148 mm × 210 mm |
| Supported paper weight | 47.1‑209.3 g/m² |
| Scanning resolution | 400 dpi × 400 dpi |
| Printing resolution | 600 dpi × 600 dpi |
| Maximum power consumption | < 285 W (energy‑saving mode < 9 W) |
| Network protocols | TCP/IP, NetBEUI |
| Supported UI languages | Simplified Chinese, Traditional Chinese, English, French, Spanish, Japanese |
The machine can print up to 120 pages per minute.
Yes, the confidentiality mode locks the start key and paper tray to prevent unauthorized printing.
It supports paper weights from 47.1 g/m² up to 209.3 g/m².
In energy‑saving mode the power consumption is less than 9 W.