HP Designjet Z3100ps GP Photo Printer - User's Guide

6. With a dry lint free cloth, wipe the surface of the drop detector to remove any non-visible debris.
7. Close the window.
8. Plug in and switch on the printer.
9. 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.
In cases where the paper has jammed, you have used a custom paper, or are experiencing problems with
color accuracy, see
Color management on page 61; you may need to align the printheads.
182 Chapter 14 Troubleshooting ink cartridge and printhead issues ENWW
Ink system issues