ʻO nā papa ZHHIMG nā wahi hana i hoʻopaʻa ʻia i ka vibration, loaʻa me kahi papa pōhaku paʻa a i ʻole kahi papa ʻaina optical.Hoʻopili ʻia nā haʻalulu hoʻohaunaele mai ke kaiapuni mai ka papaʻaina me nā insulators puna wai membrane pono loa aʻo nā mea hoʻokele pneumatic leveling mechanical e mālama i kahi papa papa kiʻekiʻe loa.(± 1/100 mm a i ʻole ± 1/10 mm).Eia kekahi, ua hoʻokomo ʻia kahi ʻāpana mālama no ka hoʻoheheʻe ʻana i ka ea.