Canon VB-C300 Operation Manual page 56

Overview of NC Viewer Operation
Controlling Camera by Clicking Screen
You can click on the Viewer screen to change the camera's pan, tilt, and zoom settings.
When you click the NC Viewer screen to control the camera, you cannot control it
precisely.
Tip
Using a Preset
You can control the camera using a preset which is added and saved in advance (→ P.2-9).
To control the camera using a preset ...
1. Display the preset list by clicking the preset selection box.
2. Select a preset position from the list to change the video display.
Presets set by the camera are shown as candidates. Set the presets using the
VBAdmin Tools in advance (→ P.2-9).
Tip
Compensating Backlight
When switched on, it is effective on images that are dark due to backlight.
To compensate backlight ...
Click "Backlight Compensation" to make dark image brighter.
Click this button again turns off the function.
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Preset Selection box
Backlight Compensation button