56 Standard USB port disabledTry one or more of the following:• The printer discards any data received through the USB port. Press to clear the message and continue printing.• Make sure the USB Buffer menu item is not set to Disabled.58 Too many flash options installedTry one or more of the following:• Turn the printer off, and then remove extra flash options:1 Turn the printer off.2 Unplug the power cord from the wall outlet.3 Remove the excess flash memory.4 Connect the power cord to a properly grounded outlet.5 Turn the printer back on.• Press to clear the message and continue printing.80 Routine maintenance neededThe printer needs to have scheduled maintenance done. Order a maintenance kit, which contains a fuser and atransfer roller. Contact Customer Support, and report the message.84 PC Kit life warningThe photoconductor kit is near exhaustion.Try one or more of the following:• Replace the photoconductor kit.• Press to clear the message and continue printing.84 Replace PC KitThe photoconductor kit is exhausted. Install a new photoconductor kit.88.yy Cartridge is lowReplace the toner cartridge, and then press to clear the message and continue printing.88.yy Cartridge nearly lowThe toner is low. Replace the toner cartridge, and then press to clear the message and continue printing.88.yy Replace cartridgeThe toner cartridge is exhausted.1 Replace the toner cartridge.2 Press to clear the message.Understanding printer messages121