Lumens Technology DC120 - Manual (Page 45)

English - 44
8.12 I would like to record videos

Click to open the recording tool.
Click to open the interface of video format and
audio source setting, please refer to 6.2.6 Options for more
details

Click to start recording.

Press to stop recording.

Click to close the recording tool.
You can use annotation tools when recording, but you
can’t save it.
8.13 I would like to use the mask mode

Click to open the mask mode.

You can directly modify the length and the
width of the block with mouse.

Click to modify the transparency of
the block.

Click to close the mask mode.