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5.7.9 Adjust Display Brightness
The function is to adjust display video brightness.
1. Press [Adjust] key to enter on-line adjustment.
2. Use [
p
] or [
q
] to locate Display Brightness
3. Use [
u
] key to increase t the display video brightness.
4. Use [
t
] key to decrease the display video brightness.
5. Press [Adjust] key again to exit on-line adjustment.
5.8 Activate Video Mute
If you want to temporarily stop video transmission to remote site during the connection,
you can use this function to conceal the local video.
1. Press [Video Mute] key once to stop transmitting local image.
2. Press [Video Mute] key again to release the image and return to current video
call.
