Clean the master clamp plate on the drum itself to ensure it is releasing the stencil cleanly.
Ensure a technician cleans the internal rollers, checks belt tensions, and updates firmware at least once a year. To help diagnose your specific situation, let me know: What model of Riso machine are you using? riso error a16-525
If you operate a RISO digital duplicator (such as the popular GR, RZ, EZ, MZ, or SF series), encountering an error code can bring your high-speed printing production to a grinding halt. Among the most frustrating of these issues is , which officially translates to: "Waiting for the master to be removed from the print cylinder (drum)" . Clean the master clamp plate on the drum
. While it often signals a literal stuck master, it is frequently triggered "falsely" due to sensor issues or aftermarket parts. 1. Primary Meaning: Awaiting Master Removal At its core, code If you operate a RISO digital duplicator (such
Locate the master sensor (typically near the master loading unit).
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