If none of the above steps resolve the issue, it is advisable to contact a professional Riso service technician. The error might indicate a more complex problem that requires specialized knowledge and tools to fix.
This specific error is not a simple paper jam or an out-of-ink warning. It is a hardware-level stoppage related to the machine’s critical paper transport and registration system. In plain terms, indicates a Timing Mismatch: Paper Position Sensor (PF Register Sensor) abnormality. riso error a16-525
If the optical fix fails, the issue may be mechanical or require a software adjustment: Check the Clamp Area If none of the above steps resolve the