Indicates the data is either out of limits or is stale. Stale means
that the data has not been updated within the timeout period
defined by the setup display
6.11.3 Freeze Button
This feature freezes the profile at a known point in time. When the Freeze button is
pressed, button shows the word Frozen with the current time displayed in yellow on the
profile. The profile line changes to yellow at the time the profile is frozen, and the existing
profile continues to be updated in either red or green. To unfreeze the profile, click on the
Freeze button again and the yellow frozen profile disappears.
Fig. 137. Freeze Button
6.11.4 Scale Button
Next to freeze button is a scale button that allows you to scale the
measurement data on the profile. When you click on this a popup appears that provides
three scaling options. See section 6.2.3 for description on the scaling options.
Fig. 138. Scaling Selection