ViewEra V191 Series - Manual (Page 6)

5
2. Control Functions
The monitor digital control functions are located on the front panel. They
are shown in the figure below and described in the following paragraphs.
1. Power switch with indicator LED
2. Function keys
Function Selection
1. Press the knob “ 1” to show the OSD menu. Then use the “ △ ” and “ ▽ ” to
select a function. Press the knob “ 2” to close the OSD menu.
2. With the knob “ △ ” and “ ▽ ” , you can adjust the speaker volume on the
monitor.
 When you press the “ ▽ ” , the speakers are mute. Press the “ ▽ ” one
more time, and then the speakers are active.

When you press the knob “ △ ” , the speaker volume OSD is shown.
You can increase or decrease the volume by pressing the “ △ ” and
“ ▽ ”.
3. You can hold the knob “ 2” for more than 3 second to adjust the image
quality automatically.
The OSD menu will close automatically after 3-10 seconds without operation
and saves any changes you have made.
Function Adjustments
1. Signal Select
VGA - Select the image signal coming from the VGA cable.
V - Select the image signal coming from the CVBS-Video or S-Video.
Exit - Close the signal select OSD menu.
Note: You can press “ 2” button to quickly switch signal sources among
VGA, CVBS (composite video), and S-video.