Key facts
- Brand
- Lexmark
- Model
- X340N
- Category
- All-in-one printer
- Industry
- Computers
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-05-03
Start here

Lexmark X340/X340n/X342n MFP User’s Guide
This guide explains how to install, configure, and use the Lexmark X340 series multifunction printer. It covers safety information, hardware setup, software installation, and basic operation for printing, copying, scanning, and faxing.
The manual is organized into chapters on finding product information, setting up the device, loading media, performing each function, routine maintenance, and troubleshooting common issues.
Lexmark X340N specifications
| Front clearance | 400 mm (16 in.) |
|---|---|
| Back clearance | 175 mm (8 in.) |
| Right clearance | 127 mm (3 in.) |
| Left clearance | 50 mm (2 in.) |
| Paper capacity | 36 sheets |
All Lexmark X340N documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What clearance space is required around the Lexmark X340/X340n/X342n MFP?
The device needs 400 mm (16 in.) in front, 175 mm (8 in.) at the back, 127 mm (3 in.) on the right, 50 mm (2 in.) on the left, and 175 mm (7 in.) above.
Which telephone cord should be used when connecting the MFP to a phone line?
Use only a 26 AWG or larger RJ‑11 telecommunications cord.
What type of telephone line is required for connecting the MFP?
The MFP must be connected to the public telephone network using a telephone line that is at least 26 AWG (RJ‑11).
How do you install a language cover plate?
Lift and remove the existing cover, select the correct language cover, align it with the buttons on the MFP, and press down until it locks into place.
Can I use the fax function during a thunderstorm?
No, the manual advises not to use the fax function during thunderstorm conditions.
What type of telephone cable should be used with the device?
Only 26 AWG or larger RJ‑11 telephone cable may be used.
