HP 5550 User Guide - Page 231

This message... REBOOTING WARMING UP means... The printer is being restarted. The printer is warming up. do this... No action needed. Error Messages (Warning: ) " "I-UNIT" in a message refers to the print unit. This message... FUSER UNIT END OF LIFE HDD NEAR FULL INCORRECT HDD INCORRECT MEMORY CARD INCORRECT I-UNIT X INCORRECT TONER X means... do this... The fuser unit has Contact Technical Sup- reached the end of its port with the error infor- life. mation. The hard disk is full. Delete print jobs saved on the hard disk. Since the hard disk drive was formatted with a different machine, the hard disk drive could not be used. Replace the hard disk drive with one compatible with this machine, or select HDD FORMAT from SYS DEFAULT MENU and format the hard disk. Since the Replace the CompactFlash was CompactFlash with one formatted with a compatible with this different machine, the machine, or select CompactFlash could CARD FORMAT from not be used. SYS DEFAULT MENU and format the CompactFlash. The X print unit is an unapproved type. Install a KONICA MINOLTA print unit of the appropriate type (AM, EU, AP or GC). See page 141. The X toner cartridge Install a is an unapproved KONICA MINOLTA toner type. cartridge of the appropri- ate type (AM, EU, AP or GC). See page 135. Status, Error, and Service Messages 217