Bite ho mugihe amatara yamenetse?
Hariho ubwoko bubiri bwamatara yamenetse:
Imwe ni uko amatara atara.Impamvu zabyo ni:
Biterwa no kubaka nabi ibyuma.
Itara ryaka.
Ihuriro rirekuye cyangwa ryangiritse byongera imbaraga zo guhangana.
Ikindi nuko amatara adahari na gato.Impamvu zabyo ni:
1. Umuzunguruko w'amashanyarazi uragufi-uhujwe cyangwa uhujwe mbere yo guhinduranya ibipimo.
2. Urugendo rwumutekano wamatara cyangwa gutwikwa.
3. Umuhuza wa bimetallic wumucyo uhuza nabi cyangwa udafunze
4. Guhindura ibipimo byangiritse.
5. Iyo urumuri runaka rwahujwe, imirongo imwe yumucyo izatera guhuza bimetallic gufungura
