Cause of error code 69.X PRINTER ERROR alternates with CYCLE POWER TO CONTINUE

A temporary printing error occurred. X description: 0 = The duplex mechanism has failed

Solution for error code 69.X PRINTER ERROR alternates with CYCLE POWER TO CONTINUE

1. Turn the printer off, and then turn the printer on. 2. Reseat the duplexer. 3. Replace the duplexer