Command: Ytold
 
Function: Dimension tolerance Dim 
      size and tolerance of the decimal places can be set separately)

Location: 1. POP menu YDim -> Tolerance
          2. Toolbar Y_Note -> Tolerance

Size area  save -> change the size of the decimal point,
     the default number of bits

Tolerance area

1 image -> There are four tolerance types available

2 save -> change the tolerance of the decimal point, 
      the median number of bits

3 edit -> to the tolerance database, add, delete

4 tol1 -> refers to the tolerance value

5 tol2 -> refers to the tolerance value

6 words high scale ===> refers to the tolerance font height scale