Optika Italy B-150V Serie Manuel D'instructions page 19

c) Measurement
• The system needs to be calibrated before measurement can
be performed.
1. Enter the Measurement menu.
2. Select the measurement magnification.
3. Move the starting and ending point of X and Y position by
pressing ← and →: the measurement length is displayed in
real time. (Fig. 30)
• Changes in the percentage of the field of view do not affect
measurements.
10.3.4 Color Adjustment
1. After entering the color adjustment menu (Fig. 31), Satura-
tion, Hue, Brightness and Contrast can be adjusted to make
the picture reach the required level.
2. In order to facilitate the color adjustment, the "Color Value
Reset" option is available in the menu.
• When selected and pressed, all the color values in the menu
will be restored to the default value.
10.3.5 Record Video
1. Press M button to show menu in the screen (Fig. 32) and
choose Record Video option by pressing ↑ or ↓.
2. Press → button to start recording. The recording time is
shown in the right part of the screen beside the dialog.
3. If you want to quit recording, just press M button.
• Before recording the video, you should check whether
to insert an SD card with a FAT32 file system and free
space. You cannot take a photo during the recording
process.
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