Scanning takes too long or freezes the computer

Troubleshooting

314 Scanning takes too long or freezes the computer

Action	Yes	No
Step 1	Go to step 2.	The problem is solved.
Check if other applications are interfering with the scan.
Close all applications that are not being used.
Does scanning still take too long or freeze the computer?

Step 2	Contact customer	The problem is solved.
Select a lower scan resolution.	support.
Does scanning still take too long or freeze the computer?

Poor scanned image quality

Action	Yes	No

Step 1	Clear the error	Go to step 2.
Check if an error message appears on the display.	message.
Check if an error message appears on the display.
Is there an error message on the printer display?

Step 2	Go to step 3.	Increase the scan
Check the quality of the original document.		resolution settings for a
		higher‑quality output.
Is the quality of the original document satisfactory?

Step 3	Go to step 4.	See “Cleaning the
Clean the scanner glass and the ADF glass using a clean, lint‑free cloth		scanner glass” on
dampened with water.		page 210.
Is the scanner glass clean?

Step 4	Go to step 5.	Place the document or
Check the placement of the document or photo.		photo facedown on the
Make sure the document or photo is loaded facedown on the scanner		scanner glass in the
		upper left corner.
glass in the upper left corner.		upper left corner.
glass in the upper left corner.
Is the document or photo loaded correctly?

Step 5	Go to step 6.	See “Print quality
Send a print job, and then check for print quality problems.		problems” on
		page 282.
• From the General Settings menu, adjust the Eco‑Mode settings.		page 282.

• From the Copy menu, adjust the Darkness setting.
• When the print becomes faded, replace the toner cartridge.
Is the print quality satisfactory?

436 specifications

The Lexmark 436 is a versatile multifunction printer designed to cater to the needs of small to medium-sized businesses, offering an efficient solution for printing, scanning, copying, and faxing. This device stands out with its robust build, compact form factor, and a range of features that enhance productivity and ease of use.

One of the main features of the Lexmark 436 is its impressive print speed, which can reach up to 35 pages per minute. This efficiency is ideal for business environments where time is of the essence. The printer produces high-quality monochrome prints with a resolution of up to 1200 x 1200 dpi, ensuring that text and graphics are sharp and clear.

Equipped with advanced scanning capabilities, the Lexmark 436 allows for vibrant color scans as well as crisp black-and-white scans, making it a reliable choice for digitizing documents. The scanner has an optical resolution that supports detailed images, and it can scan in various formats, including searchable PDF, JPEG, and TIFF, which facilitates easy archiving and sharing of files.

The Lexmark 436 incorporates advanced connectivity options, including USB, Ethernet, and wireless capabilities, making it easy to integrate into any office network. The printer supports mobile printing technologies such as Apple AirPrint and Google Cloud Print, allowing users to send documents directly from their smartphones or tablets, which enhances convenience and flexibility.

Another important characteristic is the Lexmark's intuitive 4.3-inch color touchscreen interface. This user-friendly display simplifies task management and navigation, enabling users to access functions quickly and customize settings according to their preferences.

In terms of security, the Lexmark 436 includes features such as secure printing and data encryption, ensuring that sensitive information remains protected. This aspect is crucial for businesses that handle confidential documents and need to comply with various regulatory standards.

Moreover, the Lexmark 436 is built with sustainability in mind. It has energy-saving modes and delivers impressive yields with its high-capacity toner cartridges, reducing waste and overall operational costs. With its combination of speed, quality, and advanced features, the Lexmark 436 is a powerful solution for businesses looking to streamline their document handling processes and enhance productivity.

Lexmark 436 manual Scanning takes too long or freezes the computer, Poor scanned image quality

Models: 436

Troubleshooting

314