Cause of error code 57.X PRINTER ERROR
A fan failure was detected. X description: 4 = Printer fan 7 = Duplex fan
Solution for error code 57.X PRINTER ERROR
1. Check the fan’s connector and make sure the fan is not blocked. 2. Replace the fan. On older style printers this is often caused by a bad main motor. (Older style printer being printers with halogen heating elements in the fuser - 4, 4+, 5, 4si, 5si, etc).