Konica Minolta 2530 DL manual Status, Error, and Service Messages 123, Not Installed

This message...	means...	do this...
X TONER	The X toner cartridge	Install a correct
NOT INSTALLED	is not installed, or an	KONICA MINOLTA toner
	unapproved toner	cartridge.
	cartridge is installed.
TRAY 2	Tray 2 was specified	Stop the print job and
NOT ATTACHED	with the printer driver	change the printer driver
	for printing, but Tray 2	setting. If necessary,
	is not installed.	install Tray 2.

Status, Error, and Service Messages 123