Contents

Chapter 1: Learning about the printer

6

Printer overview

6

Understanding the printer operator panel

9

Chapter 2: Installing drivers for local printing

11

Windows

11

Macintosh

15

UNIX/Linux

16

Chapter 3: Installing drivers for network printing

17

Printing a network setup page

17

Assigning a printer IP address

17

Verifying the IP settings

18

Windows

18

Macintosh

22

UNIX/Linux

24

NetWare

24

Chapter 4: Installing options

25

Accessing the printer system board

26

Installing a printer memory card

28

Installing a flash memory or firmware card

29

Installing an option card

30

Installing a hard disk

32

Replacing the access panel

34

Chapter 5: Understanding paper and specialty media guidelines

35

Supported print media

35

Selecting print media

42

Storing print media

47

Avoiding jams

47

Chapter 6: Printing

49

Loading standard or optional 500-sheet trays

49

Loading the multipurpose feeder

52

Loading the 2000-sheet dual input trays

55

Loading the 2000-sheet high capacity feeder

56

Loading Letter or A4 size print media in the short-edge feed orientation

58

Linking trays

59

3

Page 3
Image 3
Lexmark 840 manual Contents

840 specifications

The Lexmark 840 is a versatile and robust multifunction printer designed to meet the demands of a modern office environment. This high-performance device is renowned for its impressive combination of printing, copying, scanning, and faxing capabilities, making it an invaluable asset for businesses seeking efficiency and productivity.

One of the main features of the Lexmark 840 is its high-resolution printing capability, which delivers crisp and clear documents at a speed of up to 42 pages per minute. The maximum resolution of up to 1200 x 1200 dots per inch (dpi) ensures that text and images come out looking sharp and professional. This device supports a variety of media types and sizes, including envelopes, labels, and cardstock, enabling users to tackle diverse printing tasks with ease.

In addition to its printing prowess, the Lexmark 840 boasts advanced copying features. With a copy speed of up to 42 copies per minute and the capability to enlarge or reduce the size of documents, users can easily manage large-volume copying tasks. The automatic document feeder (ADF) can handle up to 100 sheets, streamlining the copying process and saving valuable time for busy offices.

Scanning capabilities are also a notable aspect of the Lexmark 840. The device offers color and monochrome scanning with a resolution that can reach up to 600 x 600 dpi. A key highlight is its ability to scan documents directly to email, network folders, or USB, facilitating seamless document management and sharing.

In terms of technology, the Lexmark 840 integrates advanced security features to protect sensitive data. Its Secure Print functionality ensures that documents are only printed when the authorized user is present, thereby minimizing the risk of confidential information falling into the wrong hands. Additionally, the printer supports various connectivity options, including USB, Ethernet, and wireless connections, allowing users to connect their devices easily.

The Lexmark 840 is built for durability and longevity, featuring a robust design that withstands the rigors of a high-demand office. Its high-yield toner cartridges significantly reduce the total cost of ownership, making it an economical choice for organizations looking to manage their printing expenses effectively.

In summary, the Lexmark 840 combines high-speed printing, advanced copying, and efficient scanning in a single device, backed by a suite of security features and versatile connectivity options. This multifunction printer is ideal for businesses that prioritize performance and reliability in their print operations.