Hello.
Strange issue with test 101: Ink supply operation.
3770 (as 600dpi) has addition in this test:
"Until the ink sensor...
120 results in 0.0154 seconds.
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RISO GR3770 test 101: scanner crackling
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GR3770 main shaft alignment
Hello,
The Charity I work for has been donated a GR3770 for the print dept... we do lots of workshops with kids, mainly screen printing and... -
Riso GR parts
Hi everyone,
I'm in search of a Communication board for a GR3770
(keep getting the T10 error) and searching for someone who has a parts machine... -
Looking for a repair technician in Minnesota (or near by) for a Risograph GR3770
Hi,
I run a small hobby press from my home and am having a timing issue with my GR3770. I've tried troubleshooting it myself but with no... -
GR1700 Drums and parts machine for sale or trade for GR3770 drums
Hello,
I have 7 GR 14" drums for sale:
Black, fed blue, red, lime green, fluorescent pink, yellow, grey.
Hoping to sell the drums... -
RISO GR3770 : Master Clamp Assembly / Drive Gear / Machine for Parts
I am looking for a replacement Master Clamp Assembly or more specifically the drive gear for my RISO GR3770.
I would also consider purchasing a... -
GR3770 & SC3000 shrinking artwork
Hi,
I'm trying to print a precise 2 colour job and I've noticed that my artwork is getting shrunk. One element should be 381mm wide, but... -
GR 3770 Timing Issue - Please Help!
Having an issue with my GR 3770 after putting in an untested drum that apparently was messed up
, when trying to make a master it got stuck and made...
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SC5500 & windows XP
Hi,
I've just taken delivery of a Riso SC5500 rip to replace the SC3000 I've been using with my GR3770. I've been using an old but reliable... -
Disassembling a GR3770
Hi,
My riso GR3770 died earlier this year and I've managed to find a replacement with only 800k prints on the clock. I don't have space to... -
GR3770 Feed tray stuck at the top
Hi,
My trusty old GR3770 has gone haywire. The machine stopped feeding paper and it was making a weird clicking noise before trying to take... -
Sale: Riso RC red color drum Needed: Black GR (w) drum for GR3770
Hi, i am based in germany and i got a nice looking RC color drum in red for RC6300 etc. No dents/cracks and seems like not run too much, but i am not... -
GR3770: Elevator Locked -- Running w/o Paper Feed Safety Switch & Actuator Plate
Hi all,
Bit of a mysterious case here, unless I've overlooked something obvious. I'm doing some work on a GR3770 I acquired some months back,...Last edited by directanglepress; 10-27-2018, 09:08 PM. -
GR 3770 MASTER
Hello I have a GR3770 it was workin fine but, now when I tried to do a new master it doing a blank master, even with a file I allready print. any Idea... -
DUPLICATOR GR3770 DRUM
Hello!
I'm going to purchase a GR3770 and I'd like to know if this drum model is ok for a GR 3770:
FR/GR COLOUR DRUM (W)
...
