4044-XXX

Operator Panel Service Check

Inspect the operator panel cable for damage. Make sure the cable is plugged in securely.

Run POST and check each LED for proper operation.

FRU

Action

 

 

Models E310 & E312

If more than one LED does not turn

Operator Panel

on or an individual LED stays on

Operator Panel Cable

solid during POST, check the

 

operator panel cable for continuity.

 

Replace if defective. If the cable

 

measures continuity, replace the

 

operator panel.

 

 

Models E310 & E312

If all LEDs are dim and operate

Operator Panel

erratically during POST or all LEDs

Operator Panel Cable

come on and stay on solid during

Controller Board

POST, replace the following FRUs

 

one at a time in the order shown:

 

Controller Board

 

Operator Panel

 

Operator Panel Cable

 

If none of the LEDs come on, make

 

sure the cable is properly connected

 

to the operator panel and the

 

controller board. Disconnect the

 

cable and check it for continuity.

 

Replace if necessary. If the cable

 

measures continuity, measure the

 

following voltages with the printer on

 

at idle:

 

U5-1: Ground

 

U5-2: +5 V dc

 

U5-3: +5 V dc

 

U5-5: +5 V dc

 

U5-6: Ground

 

If these voltages are not correct,

 

replace the controller board. If these

 

voltages are correct, replace the

 

operator panel.

 

 

Diagnostic Information 2-23

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Lexmark E310, 4044-XXX manual Operator Panel Service Check

4044-XXX, E310 specifications

The Lexmark E310 and E4044-XXX are two notable printers in the Lexmark lineup, designed to deliver efficient performance and high-quality printing for both personal and professional use.

Starting with the Lexmark E310, this monochrome laser printer is aimed at small office and home office environments. It boasts a compact design, making it easy to integrate into tight spaces. The E310 is equipped with a Fast Ethernet and USB connectivity option, facilitating seamless integration into existing networks or directly to a single computer. With a print speed of up to 30 pages per minute (ppm) and a first page out time as fast as 6.5 seconds, users can expect quick document handling. The E310 supports a maximum print resolution of 1200 x 1200 dpi, ensuring sharp text and crisp graphics on printed materials.

One of the standout features of the E310 is its energy efficiency, designed to consume less power during operation, which can lead to significant cost savings over time. Additionally, this printer supports duplex printing, allowing for automatic double-sided printing, which not only enhances productivity but also helps to reduce paper costs. With a monthly duty cycle of up to 30,000 pages, the E310 is well-suited for medium-volume printing tasks.

On the other hand, the Lexmark E4044-XXX is designed for more demanding office environments needing higher output and advanced features. This monochrome printer also emphasizes speed and efficiency, with print rates reaching up to 40 ppm and a first-page print time of about 6 seconds. The E4044-XXX enhances productivity further with its duplex printing capabilities, and it can accommodate larger paper formats with options for various media types.

With a maximum print resolution of 1200 x 1200 dpi, the E4044-XXX provides even more precise text and graphics compared to its E310 counterpart. An impressive monthly duty cycle of 75,000 pages makes this printer suitable for high-volume printing needs. The model also supports fleet management capabilities, allowing businesses to manage multiple devices effectively through Lexmark's software solutions.

Both models feature innovative technologies like Lexmark’s Unison toner, which is engineered to deliver consistent quality and reduce wear on the printer. Coupled with easy-to-replace cartridges, this ensures that users maintain optimal print quality over time without unnecessary downtime.

In summary, the Lexmark E310 and E4044-XXX offer excellent reliability, efficient performance, and high-quality printing for various business needs, making them valuable assets for any office.