Planet ICA-550W User Manual page 29

Snap Shot. Click this to take a single JPEG "snapshot" image of the current
video.
Direct P/T. Use this to move the camera to the Pan/Tilt position directly.
Flip. Click this to have the image swapped top-to-bottom.
Mirror. Click this to have the image swapped left-to-right.
Audio On. This icon is displayed if audio is On. Click on the icon to turn
audio Off.
Volume. If audio is enabled, use this slider to adjust the volume.
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