You can adjust the tone curve for a secure job.
Select a job from the Secure Job list.
supplementary explanationTo display the Secure Job list, click of the Secure Box to display the Unlock screen, enter the password on the displayed screen, then release the lock.
supplementary explanationYou can adjust tone curves for print jobs that are set to PS, PDF, PDF (APPE), TIFF, JPEG, or PPML as the PDL type displayed in the job list, but you cannot do so for other types of print jobs.
Click Tone Curve Adjustment of Job Management.
The Tone Curve Adjustment screen starts.
supplementary explanationYou can also select Tone Curve Adjustment from the right-click menu.
supplementary explanationFor details about subsequent operations, refer to Adjusting Tone Curve for Hold Job.