Have you checked https://www.prntnow.com ? They have a lot of spare parts and inks for GR3770, don't know if they have drums though.
It's possible to change the color of the drum, need to be cleaned...
Type: Posts; User: Teethevee
Have you checked https://www.prntnow.com ? They have a lot of spare parts and inks for GR3770, don't know if they have drums though.
It's possible to change the color of the drum, need to be cleaned...
What are the advantages of using HD ink and master in a GR3770 ? I can only find HD ink in black, so I guess all the color inks are not HD. Does it mean that when I print with black on a GR3770 I...
In my GR3770 the pressure roller is quite easy to just pull out from between the clips, and it goes back the same way, did this many times last week when trying to solve a problem and was switching...
Today I changed the pressure roller from a similar GR3770 to the one I'm trying to print with (Yes I have two of them, and just suddenly realised why not try the pressure roller from the other...
Today I cleaned the pressure roll with WD-40, also cleaned the thermal print area, and reset the machine. I had actually reset the machine also before, but wasn't sure if I did it right since the...
Many thanks for your answers. I'll try to clean the thermal print head this evening and see if it has any effect. Master roll came with the machine, it was still wrapped before I put it in the...
Hi I'm new to the forum and just recently obtained a RISO GR 3770 duplicator. The duplicator had been sitting unused for at least two years and all the drums were dry. After cleaning a bit with...