updateTimerView: function(hours, minutes, seconds){
var inst = $('#scroller').mobiscroll('getInst');
inst.temp = [hours, minutes, seconds];
}
This same function works if I pass the inst as parameter, for example retrieving the inst with a onBeforeShow: function (dw, inst). So, just to be clear, this works:
updateTimerView: function(inst, hours, minutes, seconds){
inst.temp = [hours, minutes, seconds];
}