Iowatech thanks for your reply,
I tried the reset but it didn't work
Is there a way to understand if this drum is really compatible with 3505?
A Risograph technician told me that probably this is a drum for rp37xx and the 37 series is not compatible with the 35 series,
but in a lot of online shop those drums are sold as compatible with both series (
here - where i bought - or
here where there's no specification), why this happens?
Is there a way to re-program this drum to make it compatible with my machine?
Thanks for the support,
andrea
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