For artists using the Cheyenne Hawk with universal (Non-Cheyenne) power supply. You will need this Start Up Facility Power Cord. This happens because the machine is too strong for regular power supplies.
Although it is not necessary to buy this cord, in order to run a Cheyenne machine you will need to set your power supply to 12V, run the Cheyenne Machine, then lower it down according to the desired volts. With this cord you eliminate the hassle of doing this tedious start up.