Riso Error A16-525 Jun 2026
Comprehensive Guide to Fixing the Riso Error A16-525 The is a common and frustrating issue encountered on several generations of Risograph digital duplicators, including the popular RZ, EZ, and SF series .
If an actual master sheet is wrapped around your print cylinder, follow these safe extraction steps:
The Riso shines a light at a small black velvet strip on the drum.
: Turn the machine off, remove the master disposal box, and turn the machine back on. Test Mode Reset riso error a16-525
To fix the A16-525 error, it helps to understand what the machine expects to happen during a master change:
If the master roll was installed improperly or sustained physical damage, it may tear or crumple abnormally during the disposal phase.
If physical cleaning doesn't work, you may need to clear the machine's state: Comprehensive Guide to Fixing the Riso Error A16-525
This guide explores why this error occurs and provides a comprehensive troubleshooting framework to get your Risograph back online. 1. What Triggers Error A16-525?
Generic replacement screens sometimes use lighter materials that reflect more light, triggering this error. Step-by-Step Troubleshooting 1 Manual Removal
Hopefully, this guide has provided a clear path to diagnosing and resolving the A16-525 error on your RISO machine. The good news is that most cases are resolved by a simple and careful cleaning of the drum and its sensors. However, when hardware fails, or the problem persists, calling a certified technician is always the safest and most effective course of action. They have the specialized tools, parts, and expertise to get your duplicator back to its productive best. Test Mode Reset To fix the A16-525 error,
The is a common hardware error code on Risograph digital duplicators—including popular lines like the Riso RZ, EZ, and SF series . It specifically indicates that the machine is waiting for the master stencil to be removed from the print cylinder (drum) , or it detects a master wrap/jam during the master disposal or creation process.
If there is no physical master on the drum but the screen still shows the A16-525 code, clear the machine’s temporary memory:
If there is an actual master stuck to the drum, the fix is straightforward and hands-on.
Push the drum securely back into place and close the front cover. Step 3: Clean the Disposal Rollers and Clamps
This comprehensive guide will explain exactly what this error means, why it happens, how to troubleshoot it, and how to prevent it from delaying your next print job. What is Riso Error A16-525?