Originally Posted by koval

i bought this esc used from ebay but i have a problem!
i read carefuly the instr manual so to calibrate with the motor(sp competition 3)!
but after calibrating red led is blinking(manual says that red led bliking when detects low voltage)and nothing work exept fan !i tested several times with other 2s battery that was fully charged even test the motor with other esc and it runs great!that means that motor and batterys are ok !i even checked with other transmitter but after many hours calibrating many times and testing still the same thing!what can cause this problem??the esc seems to be new and seller said that he just calibrate that to see if it is ok and didnt even run it in his car!
any opion will be helpful!!!
THANKS!!