crwdns2934241:0crwdne2934241:0 itsvipinin.rathore

crwdns2947189:0crwdne2947189:0:

no buttons are working

crwdns2934249:0crwdne2934249:0:

This happened yesterday, only ON button is working whereas others aren’t responding display is working fine what to do?

crwdns2866306:0crwdne2866306:0:

Casio FX-991ES Plus

crwdns2915684:0crwdne2915684:0:

open