HP Officejet Pro 8610 e-All-in-One Printer - Manual (Page 173)

To align the printhead from the embedded web server (EWS)
1. Load Letter, A4, or Legal unused plain white paper into the main input tray. For more
information, see Load standard-size paper on page 23.
2. Open the EWS. For more information, see Embedded web server on page 118.
3. Click the Tools tab, and then click Print Quality Toolbox in the Utilities section.
4. Click Align Printer and follow the on-screen instructions.
Calibrate the linefeed
If you are still seeing streaks and white lines, after aligning the printhead, then calibrate the linefeed.
To calibrate the linefeed from the control panel
1. Load Letter, A4, or Legal unused plain white paper into the main input tray. For more
information, see Load standard-size paper on page 23.
2. From the printer control panel display, touch and slide your finger across the screen and then
touch Setup.
3. Touch Tools, and then touch Calibrate Linefeed.
To calibrate the linefeed from Toolbox (Windows)
1. Load Letter, A4, or Legal unused plain white paper into the main input tray. For more
information, see Load standard-size paper on page 23.
2. Open Toolbox. For more information, see Open the Toolbox on page 116.
3. From the Device Services tab, click the icon to the left of Linefeed Calibration.
4. Follow the on-screen instructions.
To calibrate the linefeed from the embedded web server (EWS)
1. Load Letter, A4, or Legal unused plain white paper into the main input tray. For more
information, see Load standard-size paper on page 23.
2. Open the EWS. For more information, see Embedded web server on page 118.
3. Click the Tools tab, and then click Print Quality Toolbox in the Utilities section.
4. Click Calibrate Linefeed and follow the on-screen instructions.
Reinstall the printhead
This procedure should only be performed when a Missing or Failed Printhead message has been
seen and the printer has first been turned off and then back on to try to resolve the message. If the
message persists, try this procedure.
To reinstall the printhead
1. Make sure that the printer is turned on.
ENWW Printhead maintenance 157