Lexmark MX632
Open the convenience stapler access door.
Remove the staple cartridge.
Remove the empty staple refill.
Insert the new staple refill until it clicks into place.
Insert the staple cartridge, and then close the convenience stapler access door.
Note: Check the LED indicator status. The convenience stapler is ready to use when the blue light comes on.
Prevent misfeeds and paper jams by checking the ADF rollers. Replace the rollers if they are damaged or when a maintenance warning appears.
Install a new toner cartridge when you continue to see faded prints.