Konica Minolta magicolor 7450 grafx - Manual (Page 213)

Status, Error, and Service Messages 199
TRAY X TYPE ERR
ADD
“MEDIA”
The media type set in
the printer driver is
different from the type
of media loaded. Load the correct media
type into the specified
tray.
WASTE TONER FULL
REPLACE BOTTLE
The waste toner
bottle is full. Install a new waste toner
bottle.
This message... means... do this...