Wyo. Stat. Ann. § 22-12-113
The judges shall see that all registering counters are set at zero (00000) and that the voting machines are in proper condition. If the machine is equipped with a mechanical or photographic printout device, the election board shall determine that counters are set at zero (00000) by using the printout device. Any count on a machine shall be noted and certified by the judges to permit subtraction of this count when votes are canvassed.