HP Deskjet 6127 Color Inkjet Printer - Manual (Page 110)

5. Wipe the underside of the print cartridge cradle walls using clean, moistened
cotton swabs.
Repeat this process until no ink residue appears on a clean swab.
1. print cartridge cradle 2. print cartridge cradle walls
6. Insert the print cartridges and close the printer’s top cover.
7. Connect the power cord to the back of the printer.
A calibration page prints to align the print cartridges.
Repeat the cleaning procedure if ink streaks continue to appear on printed pages.
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