This is the user manual of Lenovo LJ3000 LJ3050D laser printer, which mainly introduces the printer's setup, use, maintenance and other content.
This manual covers everything needed to install and use the Lenovo LJ3000 and LJ3050D laser printers, including hardware setup, driver installation, printing methods, duplex printing, and optional accessories. It also details safety precautions, power requirements, and environmental considerations.
Additional sections explain daily maintenance, toner and drum replacement, troubleshooting, and specifications for paper sizes, laser class, and interface cables. The appendix provides reference tables for paper types and other technical data. This manual is written in Chinese.
| Power supply voltage | AC 220‑240 V, 50/60 Hz |
|---|---|
| Maximum power‑cord length | 5 m (16.5 ft) |
| Laser class | Class 3B |
| Maximum laser radiation power | 5 mW |
| Laser wavelength | 760‑810 nm |
| Supported paper sizes | Letter 8.5×11 in, Legal 8.5×14 in, Executive 7.25×10.5 in, A4 210×297 mm, A5 148×210 mm, etc. |
It needs an AC supply of 220‑240 V at 50/60 Hz, and the power cord must not exceed 5 m in length.