Hi!
I have a Hewlett-Packard Deskjet 3820 running on Windows XP SP3 connected via USB.
It has both colour and black cartridges installed, and over 75% full.
It prints a test page fine.
I have cleaned the print heads and calibrated it using the printer assisstant.
Whenever I try to print in grayscale, all I get is a few streaky horizontal black lines at the top and nothing for the rest of the page (if printing an entire page of black text).
What is the problem?
I have a Hewlett-Packard Deskjet 3820 running on Windows XP SP3 connected via USB.
It has both colour and black cartridges installed, and over 75% full.
It prints a test page fine.
I have cleaned the print heads and calibrated it using the printer assisstant.
Whenever I try to print in grayscale, all I get is a few streaky horizontal black lines at the top and nothing for the rest of the page (if printing an entire page of black text).
What is the problem?