Key facts
Start here

Lenovo M3120/3220/7020/7030/7120/7130N User Manual
This manual provides step‑by‑step instructions for installing the Lenovo printer drivers on Windows and Macintosh systems, configuring printer settings, and using advanced features such as duplex printing and PC‑FAX. It includes details on supported print languages, interface options, and troubleshooting tips.
The guide also describes how to use the Control Center software, set up USB connections, and work with TWAIN, WIA, and other scanning interfaces. An index at the end helps locate specific topics quickly. This manual is written in Japanese.
Lenovo M7120 specifications
| Memory capacity | 16 MB |
|---|---|
| Paper tray capacity | 250 sheets |
| Power input | 220‑240V AC, 50/60 Hz |
| Dimensions (W × D × H) | 432 mm × 395 mm × 294 mm |
| Weight (without toner) | 20.7 lb (9.4 kg) |
| Operating noise | ≤ 53 dB |
Source: Lenovo M7020/7030/7120/7130N M3020/3120/3220 Laser Printer Service Manual
All Lenovo M7120 documents by type
Disassembly, diagnostics and part numbers, for repair.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I install the printer driver on Windows?
Run the provided installation program and follow the on‑screen prompts to install the driver for Windows 98, ME, 2000, XP, or Windows 9.
Which print languages are supported by the M7120 and M7130N models?
They support PCL level 6 and PostScript 3 (BR‑Script 3).
How do I enter service mode on these printers?
Press the designated key sequence described in Chapter 8 to access the service mode.
From: Lenovo M7020/7030/7120/7130N M3020/3120/3220 Laser Printer Service Manual
What torque should be applied to screws during re‑assembly?
The manual lists the tightening torque for each screw in the disassembly/reassembly section.
From: Lenovo M7020/7030/7120/7130N M3020/3120/3220 Laser Printer Service Manual
