HP Smart Tank 7300 User Guide - Page 74

Printhead problem

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6. Remove the output tray. 7. Look inside the gap where the trays were and find the gray paper pick rollers. You might need a flashlight to illuminate the area. 8. Dampen a long cotton swab with bottled or distilled water, and then squeeze any excess water from the cloth. 9. Press the swab against the rollers, and then rotate them away from you with your fingers. Apply a moderate amount of pressure to remove dust or dirt buildup. 10. Allow the rollers to dry for 10 or 15 minutes. 11. Reinsert the output tray and the input tray. 12. Reconnect the power cord to the rear of the printer. 13. Reconnect any other cable to the printer if necessary. 14. Press the Power button to turn on the printer. Printhead problem This topic helps you troubleshoot printhead problems. 1. Verify that the indicated printhead is correctly installed. 2. Clean the printhead contacts. 64 Chapter 8 Solve a problem

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6.
Remove the output tray.
7.
Look inside the gap where the trays were and find the gray paper pick rollers. You might need a flashlight
to illuminate the area.
8.
Dampen a long cotton swab with bottled or distilled water, and then squeeze any excess water from the
cloth.
9.
Press the swab against the rollers, and then rotate them away from you with your fingers. Apply a
moderate amount of pressure to remove dust or dirt buildup.
10.
Allow the rollers to dry for 10 or 15 minutes.
11.
Reinsert the output tray and the input tray.
12.
Reconnect the power cord to the rear of the printer.
13.
Reconnect any other cable to the printer if necessary.
14.
Press the Power button to turn on the printer.
Printhead problem
This topic helps you troubleshoot printhead problems.
1.
Verify that the indicated printhead is correctly installed.
2.
Clean the printhead contacts.
64
Chapter 8
Solve a problem