HP 3900 series - Manual (Page 44)

1 Ink nozzles
2 Copper contacts
5. Slide the print cartridge firmly into the cradle at a slight upward angle until you
feel resistance.
6. Push the cartridge into the cradle.
You hear a snap when the print cartridge is correctly positioned.
7. Close the printer cover.
8. Align the print cartridges for optimum print quality.
For information about storing print cartridges, see Maintain print cartridges .
For information about recycling empty print cartridges, see Print cartridge recovery .
Warning Keep both new and used print cartridges out of the reach of children.
Align the print cartridges
After installing a print cartridge, align the print cartridges to ensure the best print quality.
To align the print cartridges:
1.
Load Letter or A4 plain, white paper in the paper tray.
2. Open the printer Toolbox .
3. Click Align the Print Cartridges.
4. Click Align, and then follow the onscreen instructions.
Chapter 9
42 HP Deskjet 3900 series