IBM INFO PRINT 3000 - Manual (Page 216)

6. Line up the cardboard tray against the front edge of the toner hopper.
7. Pull the old cartridge out onto the cardboard tray carefully to prevent toner
from spilling.
8. Place the old cartridge and cardboard tray into the carton. Set aside for
disposal.
9.
Insert the new toner cartridge, with the tab of the seal facing you, into the
hopper.
10.
Fold the tab down.
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InfoPrint 3000 Operator’s Guide