56 Standard USB port disabledTry one or more of the following:• Touch Continue to clear the message.The printer discards any data received through the USB port.• Make sure the USB Buffer menu item is not set to Disabled.56 USB port disabled is the number of the USB port.Try one or more of the following:• Touch Continue to clear the message.The printer discards any data received through the USB port.• Make sure the USB Buffer menu item is not set to Disabled.58 Too many flash options installed1 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.58 Too many trays attached1 Turn the printer off.2 Unplug the power cord from the wall outlet.3 Remove the additional trays.4 Connect the power cord to a properly grounded outlet.5 Turn the printer back on.59 Incompatible tray Try one or more of the following:• Remove the specified tray.• Touch Continue to clear the message and continue printing without using the specified tray.Troubleshooting263
