HP Deskjet 6127 Color Inkjet Printer - Manual (Page 79)

replacing print cartridges
Before buying replacement print cartridges, verify the correct part numbers .
When a print cartridge is empty, leave the empty print cartridge in the print cartridge
cradle until it is replaced. The printer requires both print cartridges to operate.
Warning! Keep both new and used print cartridges out of the reach of children.
To replace a print cartridge:
1. Press the Power button to turn on the printer.
2. Open the top cover.
The cradle moves to the center of the printer.
3. Raise the cradle latch.
4. Lift the print cartridge out of the print cartridge cradle to remove. See print
cartridge recovery for information about HP's empty print cartridge return and
recycle program.
1. press the power button 2. open top cover 3. raise cradle latch 4. lift print
cartridge out of cradle