1. Canjin matakin najasa.
2. High ƙarfin lantarki Lines an katse.
3. The Laser tube ya karye ko ƙone.
4. Rashin wutar lantarki na Laser ya karye.
5. Ruwa zagayawa "ciki har da toshe bututun ruwa da famfunan ruwa marasa aiki"
6. Layin mai hana ruwa ya karye ko tuntuɓar ba ta da kyau.
7. Babu shigarwar 220V zuwa wutar lantarki ta Laser.
8. Babu sigina daga wutar lantarki na Laser "Cable na siginar ya karye kuma haɗin yana da kyau, relay wanda ke sarrafa hasken haske ya karye, allon ya karye kuma haɗin yana da kyau."
9. Shagon layi na biyu yana makale.