Job File Busy. Non CMYK ribbon. Wrong ink sheet size. Bad file type. Paper exit jam. Paper feed jam. Ribbon jam. Cassette tray removed. Auto Print folder could not be created. Job Files folder could not be created. Missing Font '%P'. PostScript temporary folder could not be created. 3M Rainbow PS Resources.upr file could not be opened. Incomplete proof. Bad separation order. Missing basic PostScript fonts. Unknown separation. Manual feed refused. Wrong size media in cassette tray. Proofer cover open. Proofer head cold. Proofer head hot. Proofer jam. Cassette tray empty. End of ribbon. Proofer not responding. 3M Rainbow PS VM file could not be opened. 3M Rainbow PS Startup file could not be opened. 3M Rainbow PS Scratch file could not be created. 3M Rainbow Page Image file could not be created. Proofer aborted proofing cycle. Proofer engine communication error. Proofing support file could not be opened. Proofer ROM error. Proofer RAM error. Proofer mechanical error. Proofer communication error. SCSI I/O error. Macintosh I/O error. Out of memory. Job file read error. Job file not found. End of job not received during spooling. Proofer error.