Fotric 340M Series, User Manual

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2. Press or slide up and down in the ROI selection area, to adjust its position,
size and emissivity.
3. Click on other areas of the screen, or click the back button to complete
selection.
4.8.3 Settings of ROI
Click to select ROI.
Click to set the sound/silent alarm.
Click to move the ROI position.
Click to resize ROI area.
Click to set ROI partition emissivity.
Click to delete selected ROI.
To set the ROI, please perform the following steps:
1. Select the ROI on the screen, and click the alarm set button to set