This manual provides safety instructions, model identification, and detailed operating procedures for the Ricoh DX 4544C, DX 4544CP, DX 4545CP, DX 4446C, and DX 4446CP multifunction printers. It includes warnings, cautions, and recommended practices to ensure safe and reliable use.
The document also lists technical specifications such as power requirements, printing speed, paper handling capacities, image resolution, and dimensions. Additional sections cover Energy Star compliance, troubleshooting, and maintenance guidelines. This manual is written in Chinese.
| Power supply | 220–240 V, 50/60 Hz, 1.8 A |
|---|---|
| Printing speed | 60 – 120 rpm (5‑step) |
| Maximum paper size | 297 mm × 432 mm (11.6" × 17.0") |
| Minimum paper size | 70 mm × 148 mm (2.8" × 5.9") |
| Paper capacity (input tray) | 1,000 sheets (80 g/m²) |
| Image resolution | 400 dpi × 400 dpi (fine mode 400 × 600 dpi) |
It requires a 220–240 V, 50/60 Hz power source with a minimum current of 1.8 A.
The printers can print at speeds ranging from 60 to 120 rpm in 5‑step mode.
Maximum paper size is 297 mm × 432 mm (11.6" × 17.0"); minimum size is 70 mm × 148 mm (2.8" × 5.9").
The input tray can hold up to 1,000 sheets of 80 g/m² paper.