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Another GR Drum, Another Inking Issue
Thoroughly deep cleaned the drum cylinder inside and out as well as the screen. How can I rule out that this isn't still an issue with the screen? I ran... -
Riso GR drum screen removal
Hello,
I recently picked up a Riso GR drum (w) that had been sitting for a very long time. I soaked towels in kerosene and let them soak... -
GR 3750 Paper feed problems
Hello,
I've been having pretty regular issues with paper miss feeding no matter what size/weight/texture I'm using. The manual I have indicates... -
GR 3750 leaving ink line down the middle of prints
Hi!
I am having an issue with my GR3750 leaving an ink line down the middle of each print (see the following picture).
... -
Check Paper Feed Area Error Code
Hi!
We recently bought a RISO GR3750. After turning the machine on the error code "check paper feed area" comes up and will not... -
Riso GR 3750 alignment, drum and colour change questions
1. Prints do not appear on the same place on the paper each time. This causes most problems when I switch drums to print a second colour over a previous... -
Riso GR3750 Master slips down:
My Riso GR 3750 print image slips down from the gripper as much as 1/4" within 1000 copies. This is especially annoying when trying to print a 2... -
riso gr 3750 error T14
hi. when i start this riso gr 3750 this code appear please help me to resolve this probleme thanks -
Gr 3750 drum screen?
Hi Folks!
I'm a frequent lurker who just joined the forum.
I've gotten lots of great info from this forum in the past.
I own a small... -
Riso GR 3750 Drum Problem?
Hello everyone,
I am have been called out to work on a GR 3750. Problem is that the black ink is running out the tail edge of the master...