User Activity

Every time the printer starts to print it makes a loud pitched squealing noise. Anybody else have this problem? Thanks.
How do I adjust the color printing to be darker on a MF743C? I cannot find any settings that would do that. All colors are way to light. They are the correct color, just not dark enough. This is true for printing from several computers and from scann...
Every time I want to print from a computer, I have to walk over to the printer and select paper size and then it starts to print. The paper tray is loaded with letter-size paper. The multi-purpose source is set for letter-size and is empty and closed...