Description: Cancels the print job whose ID matches the value written to the CANCEL-JOB object. The host first learns the job ID using the CURRENT-JOB-PARSING-ID command. If the printer has completely processed the job, the printer responds with . If the value of the CURRENT-JOB-PARSING-ID is smaller than the value written to the CANCEL-JOB object, then the printer responds with . When read, returns the value of the last job ID what was canceled, or -1 to indicate no job has been canceled. Additional information: If the value written matches the ID of a job that is currently being canceled (for any reason), the printer responds with . Color LaserJet8550 uses job ID's in the range of 0..32767. Because the ID number can wrap to zero, CURRENT-JOB-PARSING-ID may be smaller than the value written to this object; when this occurs, no error will result as long as the ID is for a currently processing job.