Konica Minolta bizhub C20PX - Manual (Page 59)

Specifying Print Settings 41
Supply Levels
The Supply Levels section provides information for checking the amount of
service life remaining on each consumable.
"
The Supply Levels section appears when a printer is created on Mac
OS X v10.4 with a Bonjour, IPP, LPD, Socket connection.
"
The Supply Levels section may not appear depending on the applica-
tion you use.