■ Pambuyo poti nthawi yosungira zida zatsopano zomwe zagulidwa yapitirira miyezi 6, muyenera kuyang'anitsitsa momwe zimagwiritsidwira ntchito musanagwiritse ntchito. Ndikoyenera kusunga mu phukusi la vacuum.
■ Bowolani dzenje lotentha pa PCB ndikudzaza chosungunula.
■ Kuwotcherera kobwerezabwereza kumakondedwa powotcherera pansi, onani Chiyambi cha Kuwotcherera Kobwerezabwereza.
■ Onjezani kuziziritsa mpweya kapena kuziziritsa madzi ngati pakufunika.
◆ Kufotokozera:
■ Zochepetsera mphamvu za RF zopangidwa mwamakonda, zotsutsana ndi RF ndi ma terminal a RF zilipo.