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)

Troubleshooting the A16-525 "Master Removal" Error Body: If you're getting A16-525 on your RZ/EZ series, it's often a sensor issue rather than a physical jam. Based on common fixes from PrintCopy.info and the Riso community:

: The most common cause. The box has reached maximum capacity, leaving no room for the next compressed master. riso error a16-525

: Ensure the solenoid activates to open the disposal path gates.

: Ensure there are no paper jams or obstructions that could be causing the error. Sometimes, simply taking the drum out and putting

When this error appears, the machine immediately halts all printing operations. Ignoring the cause or failing to reset the system properly can lead to damaged print heads, creased paper, or repeated mechanical failures.

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 Based on common fixes from PrintCopy

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Generic replacement screens often use a lighter plastic mesh that reflects more light than original metal screens, confusing the sensor. Drum Misalignment:

To resolve the Riso error A16-525, follow these troubleshooting steps:

The disposal drive belt may have slipped, the gears might be stripped, or the disposal motor itself could be failing or lacking power. Step-by-Step Troubleshooting Guide