Originally Posted by
YonkersRC
No calibration....ESC won't turn on to calibrate...the fan just spins...could it be dead batteries? I think the steering would work even I the battery was super low...battery must be dead!!!
It can be.
Charge up the pack, attempt a power up. Also make sure you have the Rx8's servo lead connection plugged in the right way.
Did you recently update the software?