This is what happens all the time. Original poster asks their first question on the forum several techs waste their time answering and you never hear...
Looks like you need magenta drum and like other poster said black drum. If it was happening on all colors I would look at transfer belt or fuser belt...
Regardless new or not I still think it has something to do with the "FS-533". I would be willing to bet if it had FS-539 or FS-540 attached it would...
There are 2 ways to get firmware here, make a small donation to the website or a member here sells the firmware for around $10. Perhaps he will post...
I think you should correct the quality issue. That model makes very good quality prints with embedded controller. Print the internal font test pages...
Depends on what type of prints your are going to be running? And other thing is what you are paying for it. If more then $300-400 then pass on it. I...