we have a roland 540 soljet3.
I optimally cleaned all heads, no blocked nozzles.
Still if we print something , the edges are somewhat foggy, if I look close (with a magnifier) I see that the reason is series of very small dots close to the printed colour (in my case black) it only appears in horizontal direction.
The test print looks reasonable, not perfect but no big disturbances I would say.
Most heads are in the machine since 2006, the black one since 2010.
Who gives me ideas to improve?
I optimally cleaned all heads, no blocked nozzles.
Still if we print something , the edges are somewhat foggy, if I look close (with a magnifier) I see that the reason is series of very small dots close to the printed colour (in my case black) it only appears in horizontal direction.
The test print looks reasonable, not perfect but no big disturbances I would say.
Most heads are in the machine since 2006, the black one since 2010.
Who gives me ideas to improve?