Roland sp300 printing vertical blue line when i print only red or yellow !!!

[enzo972]

hi,
i'm from Martinique and i have a Roland sp300 patched to sp300v.
After a manual head cleaning a problem with the black/cyan head, when i print only with the mag/yellow head, there are blue vertical line on the red/yellow color.




When i unplug the black/cyan head, the printed of red/yellow color is very good.

thank you very much for your help..


PS : sorry for my little english, i'm french

 

[cesar jacintho]

Contact

Hello do u fix u printer problem i thinks my printer have same problem, from brasil..

 

[player]

Have you ever cleaned the encoder strip?

 

[enzo972]

Have you ever cleaned the encoder strip?

yes but it was not the problem.. to fix my problem, i change fuse and condensator from the black head on the motherboard.