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A chi posso rivolgermi per la manutenzione di una RISO GR3770? |
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eror code A17-991 & A17-291 |
Documenti
Although Risographs are built to last, their analog-digital hybrid design means rollers, masters, ink drums, sensors, and feed systems eventually need attention. Whether you're clearing a jam, replacing consumables, or diagnosing a stubborn error code, these guides will help you keep your Riso running strong—and printing fearlessly.