Fanuc - 414 SERVO ALARM (#1 alarm on Amp. ) ; X, Y, Z AXIS DETECT ERR ( Replace Amplifier Fan )

Amplifier's Fan Replace. This video shows how solve the alarm that below show on Fanuc 18M unit when #1 writes on Servo Amplifier unit.
414 SERVO ALARM : X AXIS DETECT ERR
414 SERVO ALARM : Y AXIS DETECT ERR
414 SERVO ALARM : Z AXIS DETECT ERR