To Edit a specification within the Work Order Screen, Follow Steps below:-
1- Go to Service < Work Orders < Click on the particular WO
2- Click on the Blue asset number and then you will direct to the actual work order screen:-
3- Click on AsFound Screen < Edit Specification then you can change the existing reading like Nominal, Accuracy/Tolerance, Precision etc through this window:-
4- And if you want add more specifications then click on Add/Remove button in order to add new readings then click on save:-