I have a Vizio Model #M190VA and no longer have the remote for it. the picture is very dark. How do I lighten the picture using the controls on the right side of the tv?

Side Control Panel From Top

1. LIGHT SENSOR-Activate it through the OSD menu if

you would like the TV to automatically adjust to the ambient

lighting of the room. This location applies only to the 19"

models, the 22" and 26" models have the sensor placed on

the power light indicator area.

2. POWER ( )-Turn your HDTV on by pressing the

button once. Press the button again to turn your HDTV off.

3. MENU-Press to launch the on-screen menu. If a submenu

is active, this button will proceed to the next level.

4. CH ?/?-Press to change the channels up or down.

While the menu is active, these buttons function as up and

down controls.

5. VOL ?/?-Press to increase or decrease the speaker

volume. While the menu is active, these buttons function as

left and right controls.

6. INPUT (SELECT)-Press to cycle through the various

devices connected to your TV (called Inputs). The inputs

cycle in the following sequence: DTV/TV, AV (Composite),

COMPONENT, HDMI 1, HDMI 2, RGB (VGA) and PHOTO.

Once you have stepped through the entire sequence, you

will return to the beginning. If a sub-menu is active, pressing

this button will return to the previous menu level.
Additionally, when the menu is active, this button confirms the menu function to be adjusted.