Patent ID: 8059286

Claim:
A system adapted to enable a user interface to change an adjustable parameter about processing by a printing system, the printing system being adapted to perform print processing for a job that print data are stored in a storage unit, the system comprising: a first controller adapted to permit a change of the adjustable parameter by the user interface in a case where print data of a certain job having a certain attribute does not exist in the storage unit, the print processing of the print data of the certain job being performed in response to an instruction which is inputted by an indicator after storing the print data in the storage unit; and a second controller adapted to inhibit change of adjustable parameters by the user interface in a case where the print data of the certain job exists in the storage unit; and wherein the printing system is adapted to receive a plurality of jobs including the certain job and another job having another attribute, and the storage unit stores the print data of the certain job separately from print data of the other job.