Error A16-525 on a RISO printer typically points to a , often related to the thermal head or its connection.
: Excess ink or debris migrates onto the drum's master detection sensor, blocking its optical path.
: The master-on-drum sensor is dirty or blocked by ink/dust, leading it to signal that a master is present when it isn't.
: Use Simulation 543 to adjust the master clamp tension if the master is frequently failing to eject. riso error a16-525
Locate the sensor near the drum and clean it carefully.
For a visual walkthrough on clearing master jams and related errors on models like the CV 3230, watch this guide: Riso 3230 A16 525 error resolve Creator Ratikanta YouTube• Mar 30, 2023 Advanced Fixes
: A paper jam or using the wrong paper size can also trigger this error. Riso duplicators are designed to work with specific paper sizes and types. If the paper does not match the specifications or gets jammed in the machine, it can disrupt the printing process and cause the error. Error A16-525 on a RISO printer typically points
According to Riso service documentation , the A16-525 error stands for . It specifically indicates that "Master Remains on Print Drum" .
A used master may have wrapped around the disposal rollers, stuck to the compression plate, or failed to release from the print drum properly.
Leave the box out of the machine for at least 10 seconds. This allows the internal sensor to register that the box was removed. Reinsert the box firmly until it clicks into place. Step 2: Manually Check the Disposal Area : Use Simulation 543 to adjust the master
The Riso error A16-525, while disruptive, can often be resolved through careful troubleshooting and maintenance. Understanding the potential causes and taking proactive steps to prevent them can help ensure your Riso digital duplicator operates efficiently and effectively. If you encounter this error, follow the steps outlined in this guide to diagnose and fix the issue. When in doubt, do not hesitate to consult a professional to avoid further complications or damage to your machine. By taking these measures, you can minimize downtime and continue to produce high-quality copies with your Riso duplicator.
Small scraps of master material stuck in the clamp or sensor area. Troubleshooting & Fixes Clean the Absorber Strip:
: Generic or third-party silk screens often use materials that are more reflective than original Riso screens, confusing the optical sensor.
Clean the clamp area to ensure it releases cleanly during the disposal cycle. Technical Maintenance and Diagnostics