Key facts
- Brand
- Lenovo
- Model
- M3120
- Category
- Fax machine
- Industry
- Computers
- Documents
- 3
- Languages
- JA · ZH
- Last added
- 2012-03-09
Start here
Lenovo M3020/M3120/M3220 Fax Machine User Manual
This manual provides detailed instructions for installing, configuring and using the Lenovo M3020, M3120 and M3220 fax machines. It covers safety warnings, initial setup, paper handling, dialing, sending and receiving faxes, as well as troubleshooting and maintenance procedures.
The document also includes technical specifications such as laser diode characteristics, compliance standards, and recommended accessories. Users will find quick reference guides, password settings, and remote retrieval card information to help operate the device efficiently. This manual is written in Chinese.
Lenovo M3120 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 M3120 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Disassembly, diagnostics and part numbers, for repair.
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
What type of paper should be used with the fax machine?
Use ordinary copy paper weighing 75‑90 g/m², neutral (non‑acidic) paper for best print quality.
What is the maximum output power of the laser diode?
The laser diode outputs a maximum of 5 mW.