Pitney Bowes DM125 Operator's Manual page 153

Replacing the Ink Cartridge
5. Remove tape on bottom of new ink tank cartridge.
6. Lower the ink cartridge into the cavity (the label on the top of the
cartridge should face the front of your system). The ridges on
either side of the cartridge will slide into the grooves.
Ridge
Groove
7. Close the ink cartridge guard and click to secure.
8. Close the cover. The system automatically starts an ink initialization
process and in a few moments returns you to the Home screen.
SV62667 Rev. A
10 • Maintenance
Ridge
10-3