HP Officejet Pro 8500A User Guide - Page 107

To clean the printhead contacts manually, Device Services

Page 107 highlights

• HP Software (Windows): Open the HP software that was included with the printer. Click the Device Services tab, and then click Clean Printheads and follow the onscreen instructions. • HP Utility (Mac OS X): Click the HP Utility icon in the Dock, and then click Clean Printheads. To clean the printhead contacts manually After the printheads are installed, you might get a control-panel message telling you the printer cannot print. If you receive this message, you might need to clean the electrical contacts on the printheads and in the printer. Make sure there is paper in the printer before you start. See Load media for more information. CAUTION: Electrical contacts contain sensitive electronic components that can be damaged easily. 1. Open the top cover. 2. Touch Change Printheads on the printer control panel. Wait for the carriage to stop moving, and then unplug the power cord from the printer. 3. Lift the printhead latch. Solve print quality problems 103

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HP Software (Windows):
Open the HP software that was included with the
printer. Click the
Device Services
tab, and then click
Clean Printheads
and follow
the onscreen instructions.
HP Utility (Mac OS X):
Click the
HP Utility
icon in the Dock, and then click
Clean
Printheads
.
To clean the printhead contacts manually
After the printheads are installed, you might get a control-panel message telling you
the printer cannot print. If you receive this message, you might need to clean the
electrical contacts on the printheads and in the printer. Make sure there is paper in the
printer before you start. See
Load
media for more information.
CAUTION:
Electrical contacts contain sensitive electronic components that can
be damaged easily.
1.
Open the top cover.
2.
Touch
Change Printheads
on the printer control panel. Wait for the carriage to
stop moving, and then unplug the power cord from the printer.
3.
Lift the printhead latch.
Solve print quality problems
103