Okukyusa bbaatule
Goberera. Eky'okusooka: zikiza kalakuleta ng'onyiga 
ne 
. Bbaatule ey'okuyamba ya LR44 efaanana eppeesa, 1.5 V. Kyusa kalakuleta etunule wansi. Ggyamu akasumaali akali emabega ng'okozesa screwdriver entono. Ggyako ekisaanikira kya bbaatule. Sokoolayo bbaatule enkadde n'ekkalaamu oba omumwa gwa bbayiro; tokozesanga kintu kisongovu. Bbaatule enkadde evuddemu. Teekamu bbaatule empya ng'oludda lwa plus lutunudde waggulu, oggalewo ekisaanikira. Ku nkomerero, nyiga akapeesa ka 
akali mu maaso n'omumwa gwa bbayiro: olutimbe lulaga 0. ne DEG. Bwe kitaba bwe kityo, ggyamu, ogizzeemu, oddemu okebere.
1 Bbaatule ey'okuyamba ye LR44 button cell 
2 Galamiza kalakuleta ku maaso 
3 Ggyamu screw ku mugongo 
4 Yimusa ekkifuniko kya bbaatule 
5 Wiikula bbaatule enkadde n'ekkalaamu 
6 Bbaatule enkadde eggiddwa -
7 Teeka bbaatule empya, plus waggulu, ozibe ekkifuniko