HP Designjet T7100 Printer series - Manual (Page 67)

5. Find the printhead drop detector to the right of the printhead carriage.
6. Remove any debris blocking the printhead drop detector.
7. With a dry, lint-free cloth, wipe the surface of the drop detector to remove any non-visible debris.
8. Close the printer window.
9. Plug in and switch on the printer.
10. Power the printer on at the front panel.
Align the printheads
Precise alignment between printheads is essential for accurate colors, smooth color transitions and
sharp edges in graphical elements. Your printer has an automatic printhead alignment process which
runs whenever a printhead has been accessed or replaced.
If the paper has jammed or you are experiencing problems with color accuracy, you may need to align
the printheads.
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