Range of OPC

On-Screen Display Menu

Range of OPC

The brightness level range of the OPC sensor's automatic adjustments can be set according to your preferences.

The adjustment range of the OPC sensor can be set to a maximum of +16 and a minimum of –16.

Max.: –15 through +16

Min.: –16 through +15

The maximum setting cannot be set to a smaller number than the minimum setting.

The minimum setting cannot be set to a bigger number than the maximum setting.

Depending on the brightness of the surrounding light, the OPC sensor might not operate if the adjustment range is small.

Audio Menu

You can adjust the sound quality to your preference with the following settings.

Selected item

cbutton

dbutton

Treble

For weaker treble

For stronger treble

Bass

For weaker bass

For stronger bass

Balance

Decrease audio

Decrease audio

 

from the right

from the left

 

speaker

speaker

Power Control Menu

Power control setting allows you to save energy.

Power Saving

This function allows you to automatically reduce the backlight brightness in order to decrease the power consumption and increase the backlight lifespan.

Standard: Reduces the backlight brightness to 80%.

When set to “Standard”, “Audio Menu” appears on the screen. Advanced: Reduces the backlight brightness to 70%.

When set to “Advanced”, “Treble” appears on the screen.

Off: The backlight brightness is the same value of your settings in the selected AV MODE.

“Power Saving” does not function when you set AV MODE to “DYNAMIC (Fixed)”.

When “OPC” is set to “On(Display)” or “On” while “Power Saving” is set to “Standard” or “Advanced”, the Power Saving leaf icon appears to the left of “OPC” in the Picture menu screen.

When “OPC” is set to “Off” while “Power Saving” is set to “Standard” or “Advanced”, the Power Saving leaf icon appears to the left of “Backlight” in the Picture menu screen.

No Signal Off

When set to "Enable", the power will automatically shut down if there is no signal for 15 minutes.

Audio menu is grayed out when "Output Select" is set to "Variable". (See page 24.)

For resetting all Audio adjustment items to the factory preset values, press a/b to select "Reset", press ENTER, press a/b to select "Yes", and then press ENTER.

Surround

The surround function produces Surround effect from the speakers.

On: Makes it possible to enjoy natural, realistic surround sound.

Off: Outputs the normal sound.

When it is 5 minutes before the power shuts down, the remaining time will start to keep appearing every minute.

"Disable" is the factory preset value.

When a TV program fi nishes, this function may not operate.

No Operation Off

You can set the time length the TV takes to automatically shut the power down when there is no operation.

30min/3Hour/Disable

Audio menu is grayed out when "Output Select" is set to "Variable". (See page 24.)

For some discs, setup may be required on your DVD player. In this case, please refer to the operation manual of your DVD player.

When it is 5 minutes before the power shuts down, the remaining time will start to keep appearing every minute.

"Disable" is the factory preset value.

Bass Enhancer

This function allows you to enjoy bass-enhanced sound.

On: Bass Enhancer function is on.

Off: Normal sound.

Audio menu is grayed out when "Output Select" is set to "Variable". (See page 24.)

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Sharp LC-40D78UN Audio Menu, Power Control Menu, Range of OPC, Power control setting allows you to save energy, Surround