Hoʻohana ka ʻano kumu kukui huahana i ka laser ʻulaʻula 650nm, wahi liʻiliʻi, ʻoluʻolu ʻoluʻolu, ʻaʻole maʻalahi ka ikaika o ka ikehu, hiki ke ʻike pololei i nā mea opaque ma luna o ka o3mm, a me kahi wahi ʻālohilohi, maʻalahi e hoʻohālikelike i ka transmitter a me ka mea hoʻokipa, kūpono debugging.