Epson LQ-850X Product Information Guide

Epson LQ-850X manual cover
Pages 8
Year 1990
Language(s)
English en

Epson LQ-850X Specification

The Epson LQ-850X is a robust dot matrix printer designed for high-volume printing environments where reliability and cost-efficiency are paramount. This printer utilizes a 24-pin print head, which enhances print quality, delivering crisp and clear text and graphics. The LQ-850X supports multi-part forms, making it ideal for printing invoices, packing lists, and other business documents that require duplicates. It boasts a print speed of up to 400 characters per second, ensuring quick turnaround times for busy office tasks.

With a durable build, the LQ-850X is engineered for long-lasting performance, featuring a mean time between failures (MTBF) of 10,000 power-on hours, ensuring minimal downtime and maintenance interruptions. It includes a flexible paper handling system, accommodating forms up to six parts thick and various paper sizes, which adds versatility to its operational capabilities. Connectivity options for the Epson LQ-850X include both parallel and USB interfaces, providing compatibility with a broad range of computer systems and ease of integration into existing setups.

The printer is equipped with an adjustable tractor feed system that ensures precise paper alignment, minimizing the risk of jams and misprints. Its user-friendly control panel allows for easy configuration and operation, while the compact design ensures it fits neatly into space-constrained environments. Additionally, the LQ-850X supports a wide array of fonts and character sets, making it adaptable to different documentation needs across various industries. Overall, the Epson LQ-850X is a reliable and efficient solution for businesses seeking to streamline their document processing tasks while maintaining high print quality.

Epson LQ-850X F.A.Q.

How do I load paper into the Epson LQ-850X printer?

To load paper, ensure the printer is turned on, open the paper guide, adjust the paper thickness lever, and insert the paper into the paper slot until it meets resistance. Align the paper guides with the edges of the paper.

What should I do if my Epson LQ-850X is printing blank pages?

First, ensure the ribbon cartridge is correctly installed and not worn out. Check the printer settings to confirm that it is not set to print blank pages. If the problem persists, clean the print head or replace the ribbon cartridge.

How can I improve print quality on my Epson LQ-850X?

To improve print quality, ensure you're using the correct paper type and that the ribbon cartridge is not worn. Clean the print head and adjust the print head gap lever according to the paper thickness.

What is the procedure for cleaning the print head of the Epson LQ-850X?

Turn off the printer and unplug it. Open the printer cover and gently clean the print head with a soft, lint-free cloth dampened with water. Avoid using alcohol or solvents. Allow it to dry completely before closing the cover.

How can I resolve paper jam issues in my Epson LQ-850X?

Turn off the printer and open the cover. Carefully remove any jammed paper without tearing it. Check for any remaining scraps inside the printer. Reload the paper and ensure it is straight and aligned properly.

Why does my Epson LQ-850X make a grinding noise when printing?

A grinding noise could indicate a misalignment or obstruction. Turn off the printer and check for any foreign objects inside. Ensure that the paper is loaded correctly and the print head is not obstructed.

What steps should I take if my Epson LQ-850X is not recognizing the connected computer?

Check that all cables are securely connected and the printer is powered on. Ensure the correct printer drivers are installed on the computer. Try using a different USB port or cable if necessary.

How do I replace the ribbon cartridge on the Epson LQ-850X?

Turn off the printer and open the printer cover. Lift the old ribbon cartridge out, and insert the new cartridge by aligning it with the holders. Ensure the ribbon is taut and close the cover before turning the printer back on.

What should I do if the Epson LQ-850X is not feeding paper correctly?

Ensure the paper is loaded properly and the paper guides are aligned with the edges of the paper. Check for any obstructions in the paper path and clean the paper feed rollers if necessary.

How can I check the status of my Epson LQ-850X printer?

You can check the printer status through the control panel on the printer or via the printer software installed on your computer. Look for any error lights or messages that indicate the printer’s current status.