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A picture is perhaps the best explanation. The picture below shows the Powerpoint and resulting print.

Can anyone help on what to do? Observations:

  • Blue and yellow did not print at all
  • Magenta printed but looks pink.
  • Magenta looked good (no small lines). Black looked good, but then went bad.
  • Magenta AND black are large stripes. The pitch of the stripes looks the same between them but the duty cycle is different.

Things done before this print

  • removed cartridges, placed damp paper towel in the "trough" under the carriage. Moved carriage back and forth with multiple towels.
  • did alignment. It failed as the scanner couldn't read the print.

Display and print of MCKY test pattern

After clean #1:

I did a few things unfortunately I didn't keep careful track, but some where:

  • Spoon water into the openings of the print head (The thing the cartridges snap into)
  • Put wet paper towel folded 6 times under print head as I moved the head back and forth.
  • dripped some tap water into the cartridges.

The following images show the results and also respond to the comments.

After clean, same position, morning: clean1_morning_diningroom

After clean, same position, morning, stack of white paper under: c1_m_d_wp

What the lights look like:

diningroom_lights

After clean, outside overcast, morning, with stack of paper under: morning_overcast

Plan

I went through 15 or so prints before it looked like what I showed. I'm in a bit of a quandary. The quality still is poor so I don't know if I should invest more time and money or go with a new laser. Its a tricky balance as I don't really print things very often.

Robotnik
  • 2,645

0 Answers0