
Chapter 10
9.Repeat if necessary for the other print cartridge.
10.Gently close the print cartridge door and plug the power cord into the back of the HP 
Related topics
•Clean the area around the ink nozzles
•Replace the print cartridges
Maintain the HP All-in-One 
Clean the area around the ink nozzles
If the HP 
 NOTE: Clean the area around the ink nozzles only if you continue to see streaks and smudges on your printed pages after you have already cleaned the print cartridges by using the software you installed with the HP
 NOTE: Clean the area around the ink nozzles only if you continue to see streaks and smudges on your printed pages after you have already cleaned the print cartridges by using the software you installed with the HP 
Make sure you have the following materials available:
•Dry foam rubber swabs, 
 TIP: Coffee filters are
 TIP: Coffee filters are 
•Distilled, filtered, or bottled water (tap water might contain contaminants that can damage the print cartridges).
 CAUTION: Do not touch the
 CAUTION: Do not touch the 
To clean the area around the ink nozzles
1.Turn on the HP 
2.Wait until the print carriage is idle and silent, and then unplug the power cord from the back of the HP 
72 Maintain the HP