开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Can I print black and white with only 8 of the 9 ink channels of a 3800?


 

I have given up trying to get my new to me 3800 printing on all ink channels..? The yellow appears to be dead.? I have taken it apart several times.? Cleared the yellow ink line, changed the yellow damper and even put a tube on the yellow feed tip of the print head and let ink jet cleaner sit in the tube hoping gravity would at least help the fluid reach and solvate the yellow head.? No darn luck.

Soooo, can I forget the yellow ink channel and use the other 8 inks and develop appropriate QTR B&W profiles?
BTW I am making my B&W inks up using Paul Roark's recipes.

Thank you

Mark


 

Hi Mark

Unfortunately the printhead has only 8 sets of jets, -- the blacks are switched before getting to the head.
So if you are missing Y you only have 7 left to use.? You might ask Paul to recommend which ink
to leave?out -- if you make your own curves you have a lot of flexibility.

Roy


On Fri, Jun 21, 2024 at 3:17?PM Mark & Janet MacKenzie <markgmackenzie@...> wrote:
I have given up trying to get my new to me 3800 printing on all ink channels..? The yellow appears to be dead.? I have taken it apart several times.? Cleared the yellow ink line, changed the yellow damper and even put a tube on the yellow feed tip of the print head and let ink jet cleaner sit in the tube hoping gravity would at least help the fluid reach and solvate the yellow head.? No darn luck.

Soooo, can I forget the yellow ink channel and use the other 8 inks and develop appropriate QTR B&W profiles?
BTW I am making my B&W inks up using Paul Roark's recipes.

Thank you

Mark



--
Roy Harrington
roy@...


 

Hi Mark,
Don't give up. Though i do not know anything about your printer I read some time ago about users let there printhead rest some time in contact with a cushion saturated with a solvent. Perhaps this could be a way to go for you.
horst