Riso Error A16-525

| Part Number (Example) | Description | When to replace | |-----------------------|-------------|------------------| | 970-11205-XXX | Home position sensor assembly | Sensor gives no signal or intermittent signal | | 940-20410-XXX | Encoder disc (color-specific) | Cracked or missing timing marks | | 910-50001-XXX | Drum drive belt | Slipping, cracked, or teeth missing | | 910-40012-XXX | Drum drive motor (stepper) | Motor stalls or fails to rotate drum consistently |

Note: Error A16-525 is color-specific. If the display doesn't say which color, note the drum LED indicators (e.g., Black drum solid red during error). Always power off and unplug the machine before touching sensors or drums. riso error a16-525

If you have more details about the machine model or additional context about when the error occurs (e.g., during a specific operation), I might be able to provide more targeted advice. | Part Number (Example) | Description | When