When the printer stops working again, before re-installing it, please cancel all jobs and then follow the instructions of "CUPS error_log" on https://wiki.ubuntu.com/DebuggingPrintingProblems for one job.
When the printer stops working again, before re-installing it, please cancel all jobs and then follow the instructions of "CUPS error_log" on https:/ /wiki.ubuntu. com/DebuggingPr intingProblems for one job.