Most of the Lexmark printers come with an imaging unit that you can find while unboxing the printer from the carton box.
There are a few Lexmark printers that come with an Imaging unit at the time of purchase. You must install the Imaging unit in the Lexmark printer during the initial setup itself, and it takes not much time
Follow the directions to install the Imaging until to your Lexmark printer. For example- let us see the steps for Lexmark MX710.
The steps to clean the Lexmark Imaging unit is simple, all you have to do is
You will now be seeing the steps to replace the Imaging unit for Lexmark MX710 printer (example).