You can store the department code into the print driver in the Others tab under Preferences, there is a box there against Department Code to fill in...
Hi, tech51 means PRCB which in this model is different board from main board (MFPB). Word of caution - don't swap too many boards at the same time or...
Just to be clear according to manuals your machine should have intelligent media sensor installed in order to have option 'Paper type auto detection...