HP 9500hdn HP Color LaserJet 9500n/9500hdn - User Reference Guide - Page 247

Message NO JOB TO CANCEL Description or explanation The CANCEL JOB button was pressed, but there is no active job or buffered data to cancel. Recommended action No action necessary. The message appears for approximately two seconds before the printer returns to the READY state. NON-HP CARTRIDGE DETECTED The printer has detected that a print cartridge is not a genuine HP cartridge. Printing stops until the print cartridge is replaced with a genuine HP print cartridge or until you press the CANCEL JOB button to continue. The NON-HP CARTRIDGE IN USE message appears for approximately 30 seconds. Check to see that a genuine HP print cartridge is installed. If the print cartridge is not an HP print cartridge, replace it with a genuine HP print cartridge or press the CANCEL JOB button to continue. The HP cartridge might have a faulty electronic label. Contact your HP-authorized dealer. RAM DISK DEVICE FAILURE alternates with READY RAM DISK FILE OPERATION FAILED alternates with READY The RAM disk had a critical failure and can no longer be used. If you think you purchased an HP print cartridge, call the HP fraud hotline (1-877-219-3183, toll-free in North America). Any printer repair that is required as a result of using a non-HP print cartridge is not covered under the printer warranty. Turn the printer off, and then turn the printer on to clear the message. The requested operation could not be performed. You might have attempted an illegal operation, such as trying to download a file to a nonexistent directory. Try again with a different file or directory. 7 Problem solving 245