https://shop.puntoduesnc.it/identiprint/identiprint1/identiprint2/identiprint3/identiprint/ricoh/aficio-gx3000/
AFICIO GX3000 - RICOH
AFICIO GX3000, AFICIO GX3000RICOH
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https://ij.manual.canon/ij/webmanual/Manual/All/GX3000%20series/EN/UG/ug-146.html
Canon : Inkjet Manuals : GX3000 series : Overview
canon inkjetmanualsseriesoverview