4026-0XX

Service Checks

Charge Brush Service Check

Note: The charge brush charges the photoconductor and is located inside the photoconductor unit.

 

FRU

Action

 

 

 

1

Photoconduc-

Spots and marks can be caused by a defective

 

tor Unit

charge brush inside the photoconductor unit.

 

 

If there are any spots or marks, especially ones

 

 

that appear in the same spot on the printed

 

 

page, replace the photoconductor unit.

 

 

Check the photoconductor unit for a damaged

 

 

charge brush contact.

 

 

 

2

Main Drive

Be sure the main drive motor and gears are

 

Motor Gears

operating correctly and turning the charge

 

 

brush.

 

 

 

3

Charge Brush

Check the charge brush bias contact located on

 

Bias Contact

the right side frame for damage, corrosion, wear

 

(right side

or pitting. Intermittent failure of the charge brush

 

frame)

contact can cause an all black page, horizontal

 

 

black bars or lines. If any of these are found,

 

 

replace the charge brush bias contact.

 

 

 

4

Photoconduc-

Check the photoconductor unit ground contact

 

tor Unit

on the right side frame for damage. Intermittent

 

Ground Con-

failure of the photoconductor unit ground contact

 

tact

can cause print quality problems such as an all

 

 

black page, horizontal black bars or lines. If any

 

 

of these are found, replace the photoconductor

 

 

unit ground contact.

 

 

 

5

HVPS board

Unplug the machine and check the HVPS for

 

 

correct mounting, pitted or discolored contacts.

 

 

If the HVPS is damaged, replace as necessary.

 

 

If no problems are found replace the photocon-

 

 

ductor unit assembly.

 

 

 

Diagnostic Information 2-15

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Lexmark 4026-0XX manual Service Checks, Charge Brush Service Check

4026-0XX specifications

The Lexmark 4026-0XX is a robust monochrome laser printer designed specifically for small to medium-sized businesses that seek reliability, efficiency, and versatile printing capabilities. This model is part of Lexmark's renowned series of printers, known for their high-quality output and user-friendly features.

One of the standout characteristics of the Lexmark 4026-0XX is its impressive print speed, capable of producing up to 40 pages per minute. This rapid output is ideal for busy office environments where time is of the essence. Additionally, it offers a first-page-out time as fast as 5.2 seconds, ensuring minimal wait time for crucial documents.

The printer is equipped with a printing resolution of up to 1200 x 1200 dots per inch (dpi), which guarantees sharp text and detailed graphics. This high-resolution output makes it suitable not just for standard documents, but also for more intricate prints that require precision.

Flexibility in paper handling is another prominent feature of the Lexmark 4026-0XX. It comes with a standard paper capacity of 250 sheets, expandable through optional trays, allowing users to manage various media types and sizes effortlessly. The printer supports a range of paper weights and formats, including letterhead and labels, making it a versatile tool for different printing tasks.

The Lexmark 4026-0XX also incorporates advanced security features, which are increasingly important in today’s business environments. With secure printing capabilities, users can ensure that sensitive documents are protected, needing proper authorization before being printed. Additionally, features such as IP filtering and encrypted PDF printing reinforce the security of confidential information.

Moreover, the printer supports various connectivity options including USB, Ethernet, and mobile printing technologies. This allows employees to print from various devices with ease, enhancing productivity and workflow. Furthermore, the printer is compatible with a variety of operating systems, ensuring broad access within a multi-device office setup.

In terms of operational efficiency, the Lexmark 4026-0XX employs innovative energy-saving technologies that reduce power consumption during inactive periods. This not only lowers energy costs but also supports corporate sustainability initiatives.

Overall, the Lexmark 4026-0XX is a powerful monochrome laser printer that combines speed, quality, and security, making it an excellent choice for organizations looking to enhance their printing capabilities while maintaining operational efficiency. Its blend of advanced features and reliability solidifies its position as a valuable asset in any business setting.