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Hello there,

I currently have a GR3750 that has now been replaced by a GR3770 that has much lower mileage and am making the GR3750 available for spares.

The Thermal Print Head is in perfect...

Hello,

Does anyone have any A3 GR Drum Screens for sale?

Many Thanks,

PrtScr

Hi all,

This issue was solved through a combination of adjusting the separator pad and cleaning up the scraper and second (don't remember it's name) roller at the front of the machine. The paper...

Just to let anyone who follows this thread know: I solved the actuator magnet issue. The T14/T3 errors have subsided now that I have stuck a 6mm magnet disc over the top of the original actuator...

New question: has anyone ever used small adhesive magnets to replace the actuator magnet on a drum before?

This is a solution I'm considering in order to cheaply fix the problem above...

Hi Jermyth,

Thank you for your advice. I am yet to swap the clamp plate on one of the non-working drums with one of the working drums, but I think I have located the issue.

I have just spoken...

Hello,

So, I have recently bought two used GR drums to use on my GR3750. Both of these drums are currently displaying the same error codes, this is not something that occurs with my other four...

Ah Jeremyth, you're a proper star.

Thats just what I'm after. I've just bought the Techincal Manual and that information is really going to boost my chances of fixing this myself.

Tank you vedy...

Hello,

I've got a Riso GR3750 machine and am currently trying to pinpoint the possible causes of a problem.

When printing, the paper often gets stuck producing the error message PAPER JAM CHECK...

Hi ReUseFirst,

I'm currently trying to connect my 'new' GR3750 to a Mac/PC. Could I please have the PPD files that you've used for this? I did get some files from the printer I bought the machine...

Hi RRodgers,

I've heard about the PS chip and did wonder whether that would be needed. I looked inside the SC3000 and there isn't currently one installed.

As for Riso's website, I've got the...

Hi there,

I'm a newbie to both this site and to Riso's in general.

I recently bought a Riso GR3750 from a commercial printers and am struggling to link the machine up to either a Mac or PC.
...