Nthawi ya Clock imagwira ntchito bwino, koma scanner ya FP yazimitsidwa, Wogwira ntchito sangathe kupezekapo
Chifukwa1 - Chigawo chili pagulu.
Solution1 - Dinani kiyi iliyonse kuti muyitsegule.
Chifukwa2 - Chipangizocho chili pakulankhulana kapena njira yasokonezedwa.
Njira 2-2.1. Chonde tulukani m'dongosololi podina 【Tulukani dongosolo】. Ngati chituluka mwachilendo, chipangizochi chidzayambiranso kutenga zala pamphindi imodzi iliyonse.
2.2 Chotsani kusokoneza kwa njira.
Chifukwa3 - Mphamvu zakhala zotanganidwa.
Solution3 - Chonde chotsani zolembazo munthawi yake.