Konica Minolta magicolor 1600W - Manual (Page 59)

Replacing Consumables 5-10
11
Press the Clear key to reset the printer and clear the indicator message.
"
The printer must complete a calibration cycle after a toner car-
tridge has been replaced. If you open the top or front cover before
the printer is reset, the calibration stops, then starts over again
after the cover is closed.