The Lexmark Cartridge Collection Program allows you to return used cartridges for free to Lexmark for reuse or recycling. One hundred percent of the empty cartridges returned to Lexmark are either reused or demanufactured for recycling. The boxes used to return the cartridges are also recycled.
To return Lexmark cartridges for reuse or recycling, do the following:
Go to www.lexmark.com/recycle.
Select the product that you want to recycle.
Here are steps on how to troubleshoot slow printing for encrypted jobs.
Updating the printer firmware to latest version.