OSEE LM-150 SERIES User Manual page 18

3. When the adjustment is active, the indicator above the knob will illuminate. Indicating
adjustment is now allowed.
4. After adjusting you can toggle the function off by once again pushing the knob.
5. If one of the adjustment functions is enabled and left unattended, the menu will automatically
close after 15 seconds.
6. Both of the adjustment values range: 0-100.
Note: Backlight Intensity is a factor in the operating life of the backlight. Reducing the intensity will
lengthen the backlight life whilst maximum intensity will decrease backlight life.
 (24) Volume: Display and Adjust Speaker Volume Default and Enable/Disable Speaker
Mute Function
1. Turning the knob will adjust the speaker volume
2. When you repeatedly press this knob, you can display the speaker volume or toggle mute
on/off.
3. When the volume adjustment is active, the indicator above the knob will illuminate. Indicating
adjustment is now allowed.
4. After adjusting, the volume menu will automatically close after 3 seconds.
5. If toggled to the mute function, the indicator will flash. To cancel this function, repeatedly
press or turn VOLUME knob.
6. Volume adjustment range is 0-30.
Note: For VGA or DVI-D input signal, there is no audio and its default mode is MUTE .
Notes:
1. All of the menus are automatically cleared in about 15 seconds after the last menu operation.
2. For input signal for the DVI-D and VGA, there is no audio;
When there is no DVI-I signal, the monitor will automatically shutdown in about 15 seconds later.
The monitor will automatically power on, when it detects the DVI-I signal or you press this Power
button again.
LM-150 SERIES LCD MONITOR Operating Manual
—14—