Spindle Drive FR-SF

Hi guys!

In the hirizaontal machine center mazak control fanuc10 I have a problem .

The message in the screen is AL44 orient malf.1

previously I repair the power supply SF-PW of the spindle drive becose this no lighting any LED .

I repair the power supply and the spindle drive power up normallity this light the LED but

The display not LIght .

And inthe screen show the message AL44 ORIENT MALF.1

Anyone can helpme whit this.