Went to stand up HUP getting Error 7831 on drive. Encoder feedback error
Confirmed top site was off
Went into Derating and turned off options for the encoder.
Waiting to see if we can turn back on once we stand up
***Once the encoder was turned off, found that the crane would not slew. The slew motor with the encoder (the one to the right as you face the control panel) was not releasing the brake. Freed up brake, crane would slew and reactivated the encoder***
