Konica Minolta Magicolor 2400 - Manual (Page 56)

Replacing Consumables 50
"
The printer must complete a calibration cycle (less than 2 minutes)
after the drum cartridge has been replaced. If you open a cover
before the printer is reset, the calibration stops, then starts over
again after the cover is closed.
UG2400W_UK.book Page 50 Thursday, November 11, 2004 12:16 PM