Dahua Technology LS UCM-EF Series - OSD Blending; Backlight Mode

Interface Configuration 28
Figure 4-24 OSD duration
Step 2 Set OSD duration by the left and right buttons on the remote control according to your
requirement.
 There are four choices for the OSD duration: OFF, 30s, 60s, and 180s.
 If you select OFF, the menu will not disappear automatically.
4.5.3 OSD Blending
OSD blending is used to set the transparency for the menu.
Step 1 Select System>OSD Blending.
The OSD Blending interface is displayed. See Figure 4-25.
Figure 4-25 OSD Blending
Step 2 Adjust the menu transparency by the left and right buttons on the remote control
according to your requirement.
4.5.4 Backlight Mode
Backlight mode is used to set the backlight luminance for screens.
Step 1 Select System>Backlight Mode.
The Backlight Mode interface is displayed. See Figure 4-26.