Riso Error A16-525 -

Sometimes, simply taking the drum out and putting it back in multiple times can allow the interlock switches to reset. 4. Adjust the Drum Sensor (Test Mode)

Pull the green lever and slide the print cylinder entirely out of the machine.

The Riso error A16-525 can be caused by several factors, including: riso error a16-525

Tell you for your model (e.g., EZ220, RZ200, MZ770). Explain how to enter Test Mode to check for faulty sensors. Suggest where to buy replacement parts .

: The sensor cannot correctly read whether a master sheet is present or absent. 3. Aftermarket Screen Issues (The "Phantom" Error) Sometimes, simply taking the drum out and putting

The error on a Riso duplicator indicates a "Master Disposal Jam" or a failure in the master disposal compression mechanism. Essentially, the machine tried to discard a used master into the disposal box, but it got stuck or the compression plate failed to move correctly. Quick Fixes to Try First

: Regularly check for and install firmware updates. These updates often include fixes for known issues and improvements to machine performance. The Riso error A16-525 can be caused by

: If the drum's "Position-A" is slightly off, the sensor may be looking at the shiny metal of the drum instead of the black absorber strip. 3. Troubleshooting Steps

If you are seeing on your Risograph, the machine is essentially stuck "waiting for the master to be removed" from the print cylinder . This usually happens when the sensor detects a master still on the drum, even if you’ve already peeled it off. Why it happens