Sharp PG-A20X Gamma Gamma Correction, SRGB sRGB Setting, Signal Type Signal Type Setting

Models: PG-A20X

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Gamma (Gamma Correction)

Gamma is an image quality enhancement function that offers a richer image by brightening the darker portions of the image without altering the bright- ness of the brighter portions.

When you are displaying images with frequent dark scenes, such as a film or concert, or when you are displaying images in a bright room, this feature makes the dark scenes easier to see and gives the impression of greater depth in the image.

Select “Gamma” on the “Picture” menu and the desired gamma mode.

Description of Gamma Modes

Selectable settings

Description

Standard

For standard image

Presentation

Brightens darker portions of image for

 

more enhanced presentations.

 

 

Cinema

Gives greater depth to darker portions

 

of image for a more exciting theater

 

experience.

 

 

Game

For natural color gradation for playing

 

a game, etc.

 

 

Note

Gamma is not available for INPUT 1 when “sRGB” on the “Picture” menu is set to “ON”.

sRGB (sRGB Setting)

Select “sRGB” on the “Picture” menu and set

it to “ (ON)” when you want to display the image in a natural tint based on an origi- nal image.

Note

When “sRGB” is set to “ON”;

Gamma is not available.

“Red”, “Blue” or “CLR Temp” on the “Picture” menu cannot be adjusted.

For additional information about the sRGB func- tion, visit “http://www.srgb.com/”.

Info

When “sRGB” is set to “ON”, the projected im- age may become dark, but this does not indi- cate a malfunction.

Signal Type (Signal Type Setting)

The signal type setting is preset to “Auto”; however, in rare cases a clear picture may not be displayed. In that case, select “RGB” or “Component” in accordance with the input signal.

Select “Signal Type” on the “Picture” menu and set it to “Auto”, “RGB” or “Component” for INPUT 1.

Description of Signal Type Settings

Selectable settings

Description

Auto

Input signals are automatically

 

recognized as RGB or Component.

RGB

Set when RGB signals are received.

Component

Set when Component signals are

 

received.

 

 

 

 

Memory (Storing and Selecting

the Adjustment Settings)

Basic

Use this function to store the adjustment settings

on the “Picture” menu. No matter which input mode

Operation

or signal type is selected, you can select and apply

 

the settings you have stored in a memory location.

 

Select “Memory” on the “Picture” menu and

 

the memory location where you want to store

 

the settings. Then adjust the setting items

 

on the “Picture” menu.

 

Description of Memory Positions

 

 

 

 

 

Selectable

Description

 

 

settings

 

 

Memory 1

Settings of all items on the “Picture”

 

 

Memory 2

menu can be stored in memory location.

 

 

Memory 3

The stored settings can be selected in

 

 

Memory 4

any input mode.

 

 

Memory 5

 

 

 

Memory OFF

Besides “Memory 1” to “Memory 5”, other

 

 

 

settings on the “Picture” menu can be

 

 

 

stored for each input mode. The settings

 

 

 

stored in “Memory OFF” cannot be applied

 

 

 

when another input mode is selected.

 

 

 

 

 

 

If you want to apply the stored settings on

 

the “Picture” menu, select “Memory” on the

 

“Picture” menu and the memory location

 

where you have stored the settings.

 

Note

You can change the stored settings after se- lecting the memory location for those settings.

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Sharp PG-A20X operation manual Gamma Gamma Correction, SRGB sRGB Setting, Signal Type Signal Type Setting

PG-A20X specifications

The Sharp PG-A20X projector is a compact and versatile projection solution designed for both business and educational environments. Known for its high-quality performance, the PG-A20X integrates advanced technologies that deliver sharp images and vibrant colors, making it ideal for presentations, lectures, and multimedia content.

One of the standout features of the Sharp PG-A20X is its impressive brightness, rated at 2000 lumens. This brightness ensures clear visibility even in well-lit rooms, allowing users to present effectively without dimming the surroundings. The projector also utilizes a high contrast ratio, typically around 2000:1, which enhances the depth and detail of images, providing a more engaging viewing experience.

The PG-A20X employs DLP (Digital Light Processing) technology, renowned for its reliability and picture quality. DLP projectors typically offer superior color accuracy and smooth motion, making the PG-A20X suitable for displaying video content as well as static images. In addition to vibrant colors, the unit’s sharpness and clarity are crucial for text-heavy presentation slides, ensuring that every detail is easily legible.

Portability is another key characteristic of the PG-A20X. Weighing around 3 kg, it is lightweight and easy to transport, making it an ideal choice for professionals who frequently move between locations. Its compact design also allows for straightforward setup in various environments, from classrooms to conference rooms.

Connectivity options are extensive, featuring HDMI, VGA, and audio input, which accommodate a wide range of devices, from laptops to DVD players. The projector also supports various formats, ensuring compatibility with different media. The integrated speaker, while small, adds convenience for presentations that do not require elaborate sound setups.

Furthermore, the Sharp PG-A20X boasts a long lamp life, often exceeding 3000 hours in standard mode. This longevity not only reduces the total cost of ownership but also minimizes maintenance frequency, allowing users to focus more on their presentations rather than on equipment upkeep.

In summary, the Sharp PG-A20X projector is characterized by its high brightness, DLP technology, portability, versatile connectivity, and long lamp life. These features make it a reliable choice for anyone looking to deliver impactful presentations in a variety of settings. Whether in the boardroom or the classroom, the PG-A20X stands out as a trusted companion for effective communication.