Push the drum back into place until it clicks. Press the yellow Reset button on the control panel to clear the notification. 3. Step 2: Fixing a "False" Error (No Master Found)
If you are using an aftermarket screen and getting a false error, the sensor may be seeing the light-colored mesh through the velvet strip. riso error a16-525
: The drum rotates to Position-A, and the master clamp plate opens. Push the drum back into place until it clicks
If you know your (e.g., EZ200, RZ390), I can provide more tailored instructions. Are you seeing this error with a new master roll or an old one? riso error a16-525