Imaging in Humviewer is definitely different than viewing on the unit because Humviewer is processing the raw data where the unit is basically showing a "moving screenshot" of what's on the display ...

I find that viewing both at the same time makes it invaluable to compare the things found in each ...

It's not unusual for certain Enviromental conditions to create brighter returns ... This is where keeping the SI Enhance window up where the SI Sensitivity can be changed easily ...

SI Sensitivity is the most used setting on my 1197 ...

Rickie