Xerox FaxCentre 2121 User Manual page 125

Insert chip card (supplied with the toner cartridge) into the card reader ensuring that
the chip is positioned as shown in the illustration below.
The following message is displayed on the scanner control panel screen:
CHANGE TONER?
YES = OK - NO = C
Press OK.
Once the chip card has been read, the display shows:
TONER OK
REMOVE CARD
Remove the card.
CAUTION:
If the following message is displayed, check that you have inserted
the chip card the right way up.
CANNOT READ CARD
REMOVE CARD
Replacing the drum cartridge
To replace the drum cartridge, proceed as shown below.
When the display shows:
CHANGE DRUM
<OK> TO CONFIRM
Maintenance
7-7