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Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
9 When the following message appears on the Front Panel, open the Carriage
cover and check the window on top of each Setup Printhead. If the Ink
Supply Tubes have been primed correctly, the windows will contain ink. If the
windows on top of each Setup Printhead does NOT contain ink, then you
may need to repeat the Prime Tubes process from the beginning.
10 Remove ALL the Setup Printheads from the Carriage and install the previously
removed Printheads.
11 Once ALL the Printheads are installed, the Front Panel will instruct you to
close the Carriage cover and close the Window.
12 Open the right cover and make sure the Printhead Cleaners are installed in
the Service Station.
13 The Printer will now perform the Printhead Alignment and the following
message will be displayed on the Front Panel. To continue with the Printhead
Alignment, select "Align now" and press the Enter key.
Press Enter to
confirm selection
Use UP and
DOWN keys
to select
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