Several factors can lead to the occurrence of the RISO Error A16-525:
: Locate the silver clamp plate holding the leading edge of the master. Manually lift it or pivot the gears to unlock it.
RISO error A16-525 typically indicates Waiting for the master to be removed from the print drum riso error a16-525
If the velvet strip is too worn, a small piece of matte black gaffer's tape can be used as a replacement to absorb the sensor's light.
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 Several factors can lead to the occurrence of
: Broken transfer belts in the master disposal unit or a bent master clamp can prevent the machine from successfully stripping the master, triggering the code. How to Fix Riso Error A16-525 1. Basic Manual Reset
: The used master stuck to the print drum instead of peeling away cleanly. Leave the box out of the machine for at least 10 seconds
In rare cases, the motor driving the disposal rollers may fail. When you attempt to make a master, listen closely to the machine. If you do not hear the distinct whirring of the disposal mechanism right before the "A16-525" code appears, the motor or its drive belt may need replacement by a certified technician. Proactive Tips to Prevent Future A16-525 Errors
The Riso error A16-525 is a diagnostic trouble code that appears on the control panel of a Riso digital duplicator. This error is related to the machine's printing or duplicating process. When this error occurs, the machine may stop operating, and the error code is displayed to alert the user of a specific issue that needs to be addressed.
Warning: Attempting to disassemble the PF drive unit without the service manual can knock the main timing off permanently, leading to costly head strikes.