Ngati mphamvu ya siginecha Q yowonetsedwa mu M90 ndi yochepera 60, njira zotsatirazi ndizovomerezeka kuti zikhale bwino:

1) Samutsirani malo abwinoko.

2) Yesani kupukuta kunja kwa chitoliro, ndikugwiritsa ntchito kophatikizana kokwanira kuti muwonjezere mphamvu ya chizindikiro.

3) Sinthani mawonekedwe a transducer molunjika komanso mopingasa;onetsetsani kuti masitayilo a transducers ndi ofanana ndi mtengo wa M25.

4) pamene zinthu chitoliro si oyenera akupanga chizindikiro kufala;transducer yathu yoyikapo yotentha kwambiri idalimbikitsa.