Problem Description

When placing Detailing Symbols like Drawing Title, Plan Callout, Elevation Callout, Detail Callout and Section Callout, onto a Sheet Model, the text in the callout displays upside down

Steps to Resolve

Check the Rotation of the Sheet Model;

1. Open the Models Dialog from Models icon or from menu File > Models
2. Select the Sheet Model and click on Edit Model Properties icon, or, right click on Sheet Model name and choose Properties 
3. Check the Rotation value of the Sheet, if it is set to 180 degrees for example, this could cause the callout text to display upside down