User Activity

I have an MF634Cdw in my home. To my knowledge, I never bothered to set an admin code - it's me and my husband, there's not really a reason to. However, when I try to get into some of the settings, it requires a code that I don't have. I have tried c...
I have an MF634 that keeps sending a message about the IP changing. It works and my PC connects, so that's not a problem. However, the beeping every hour or two when the message appears is driving us bats. How do we acknowledge so that the machine wi...
I replaced my cyan toner, and the second cartridge only gave me an occasional narrow cyan band. I replaced it with another new cartridge, and it didn't work at all. I tried going back to the old cartridge (it had a little left in it), and now all I g...