Riso Error A16-525

. This often occurs even when no master is physically visible, leading to a "false" error. Common Causes Sensor Misreading

: For certain models like the MZ790, you can enter Test Mode (Reset + Stop while powering on) and run followed by code to force-clear error codes. specific button sequence to enter Test Mode for your particular Riso model?

💬 Have you fixed A16-525 before? Share your experience below – what worked for your RISO model? riso error a16-525

Call for service if:

While many users can fix the A16-525 by emptying the waste box, some scenarios require a professional: specific button sequence to enter Test Mode for

Use a black Sharpie to darken the velvet strip or apply a small piece of black gaffers tape or electrical tape over the area where the sensor looks. 2. Clean the Master Sensor

Do not attempt to lubricate the master ejection clutches or motors with WD-40 or generic oil. RISO machines require specific grease types. Improper lubrication can destroy plastic gears. Call for service if: While many users can

The typically occurs on EZ, RZ, and SF series machines. It indicates that the machine is "awaiting for the master to be removed from the drum" . Essentially, the printer believes a used master is still attached to the print cylinder and must be cleared before a new one can be created. Quick Fix (Manual Removal) Open the front cover and pull out the print drum.

The Riso error A16-525 can be a frustrating issue, but with the right troubleshooting and repair, it can be resolved. By understanding the causes, symptoms, and solutions to this error code, you can get your Riso digital duplicator up and running smoothly. Remember to follow best practices to prevent the error from occurring in the future. If you're unsure about any aspect of troubleshooting or repair, it's always recommended to consult a qualified Riso technician.

If a master is wrapped around the drum, carefully peel it off.