Understanding display messages 1044. TroubleshootingUnit-related messagesMisc. messagesMessage Meaning Suggested solutions• Finisher DoorOpen• Finisher door isopen. Close itThe finisher door isopen.Close the finisherdoor.• Finisher stackerFull• Too much paper infinisher stackerToo much paper infinisher stacker.Remove the printedpaper.• Install fuser unit• Fuser unit is notinstalled. Installthe unit.The fuser unit is notinstalled.Installed the fuserunit.• Mailbox bin[number] full• Too much paper inbin [number].Remove printedpaperToo much paper inmailbox stacker.Remove the printedpaper.• Mailbox doorOpen• Mailbox door isopen. Close it.The mailbox door isopen.Close the mailboxdoor.• Staple Empty• Staple cartridge isempty. Replace it.The staple cartridgeis empty.Replace the staplecartridge (see"Replacing the staplercartridge" on page67).• Staple Low• Staple cartridge islow. Replace it.The staple cartridgeis low.Prepare a new staplecartridge.Message Meaning Suggested solutions• Front Door is open.Close it• Front door is open.Close the door.The front door isopen.Close the front door.• Rear Door Open• Rear door is open.Close the door.The rear door isopen.Close the rear door.Message Meaning Suggested solutions