Konica Minolta 2490MF - Manual (Page 138)

Replacing the Toner Cartridge 126
12
"
Before closing the engine
cover, be sure to close
the front cover. The front
cover cannot be closed
after the engine cover is
closed.
13
14
"
When the scanner unit is
closed, the black toner
cartridge automatically
moves so that it can be
replaced. With each
press of the TC Change
key, the yellow, then
magenta toner cartridge
moves so that it can be
replaced.