Operating the Main Menu

Configuration the Main Menu (AV Input) For computer inputs, see the following page.

You can adjust video quality (PICTURE), audio quality (SOUND), etc. using the menus.

The menus are configured as follows:

Main menu (AV inputs : During AV IN input signal)

PIXEL CLOCK

POSITION

PICTURE

TRACKING

: Normally, no adjustment is required. The lateral size and display area of video image are adjusted.

PHASE

: Normally, no adjustment is required. Flickering or dim video image is adjusted.

 

 

V. POS.

: The vertical position of the video image being projected is adjusted.

H. POS.

: The horizontal position of the video image being projected is adjusted.

 

 

BRIGHTNESS

: The brightness of the video image being projected is adjusted.

CONTRAST

: The contrast of the video image being projected is adjusted.

SHARPNESS

: The sharpness of the video image being projected is adjusted.

COLOR

: The color density of the video image being projected is adjusted.

TINT

: The tint of the video image being projected is adjusted. (Displayed only for NTSC signal)

ALL RESET

: All the items adjusted are reset.

SOUND

OPTIONS

TREBLE

: The treble of the audio sound being input is adjusted.

BASS

: The bass of the audio sound being input is adjusted.

 

MENU AUTO OFF : Sets whether to turn off menu display automatically (YES) or not (NO).

LINE DISPLAY

: Sets whether to make the line display effective (ON) or not (OFF) for about 5 seconds after input

 

switching.

RIGHT LEFT REV. : Video image is reversed right-to-left (for upside-down hanging (ceiling)).

TOP BOTTOM INV. : Video image is inverted top-to-bottom (for upside-down hanging (ceiling)).

CLAMP

: Sets the clamp pulse’s position at the back porch (BP) or on the sink tip (ST). Normally, the clamp

 

pulse is used at BP. If, with some PCs or workstations, the screen becomes unstable such as

 

being too dark or too bright, try to switch to ST.

RESIZE

: Does not work with AV (video) input. (RESIZE is shown in gray.)

BACK COLOR

: Specifies the background color when there is no video signal. Background color can be selected

 

from BLUE, CYAN, BLACK, GREEN, MAGENTA, RED, and YELLOW.

COLOR TEMP.

: Adjusts the color temperature of the image being projected. Make adjustment when the image

 

becomes reddish or bluish.

 

Color temperature can be set to LOW, MIDDLE, or HIGH.

ASPECT CHANGE : Selects the vertical-to-horizontal ratio of the image projected. The factory-set ratio is 4 : 3. When projecting high-vision video image, a ratio of 16 : 9 can be selected.

SLEEP TIME

: Sets the length of sleep time. A set sleep time after input signal is depleted, the projector goes into

 

a stand-by state. Sleep time can be selected from 10, 20, 30, 60 and 0 minutes. (If you select 0

 

minutes, the sleep time will be cleared.)

ENGLISH

 

 

 

 

LAMP TIME

: Indicates the accumulated used hours of the light-source lamp.

 

 

 

 

 

 

 

 

 

 

 

SOURCE

 

 

: Normally used in AUTO. If use in AUTO is unstable such as color not appearing, the screen being disturbed or the

 

 

 

 

 

 

 

screen being intermitted, set to the dedicated source (forced mode) in accordance with the input signal.

 

 

 

 

 

 

 

 

 

 

 

 

CHANNEL

 

: A line, multiple sources and a switcher number can be registered to a single channel. Up to 10 channels can be set.

 

 

 

 

 

Registered channels can be recalled by direct channel switching.

USER SOURCE SETUP : When handling some signals that are delicately different in horizontal/vertical frequency from video signals that can be input to the projector, you can assign names to them for easy selection. Up to 10 such signals can be registered.

DISPLAY SIZE

DECODER

LANGUAGE

: This does not work for AV (video) input signals. (Adjustment items are displayed in gray color.)

: Normally, set to AUTO. The color system of an input signal is automatically identified and shown in ( ). When use in AUTO is unstable such as no color being shown, set the dedicated color system in accordance with the input signal. You can select from AUTO, NTSC(480i), NTSC4.43, PAL, and SECAM.

:Text on the screen can be changed to a language other than English. Languages that can be displayed are the

following six : (Japanese), ENGLISH, DEUTSCH (German), ESPAÑOL (Spanish), ITALIANO (Italian), and FRANÇAIS (French). However, some displays such as “Channel”, “User source setup”, “Display size” and “Quick alignment” are shown only in English.

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JVC DLA-G20U manual Operating the Main Menu

DLA-G20U specifications

The JVC DLA-G20U is a high-performance professional D-ILA projector designed for serious cinema enthusiasts and commercial applications. Renowned for its exceptional picture quality and advanced technology, it boasts a host of features that cater to the most discerning users.

At the heart of the DLA-G20U is its D-ILA (Direct Drive Image Light Amplifier) technology, which is known for producing stunningly accurate color reproduction and extraordinary contrast. This projector incorporates a native resolution of 1920 x 1080 pixels, allowing for full HD viewing that captures every detail with remarkable clarity. The D-ILA panels are also designed to minimize motion blur, providing smooth and fluid visuals for fast-paced action sequences.

One of the standout characteristics of the DLA-G20U is its impressive contrast ratio, which typically exceeds 50,000:1. This high contrast allows for deep blacks and bright whites, enhancing the overall viewing experience by ensuring that subtle details in dark scenes are easily discernible. The projector features sophisticated native 4K upscaling, enabling it to enhance lower resolution content for a sharper, more detailed image, making it versatile for various media types.

Additionally, the DLA-G20U is designed with a robust optical system that includes a high-quality glass lens with a large aperture. This ensures excellent brightness and uniformity across the screen. The projector delivers up to 1500 lumens of brightness, making it suitable for both dark and moderately lit environments.

The connectivity options of the DLA-G20U are impressive, featuring multiple HDMI inputs and additional support for 3D HDMI, which allows it to easily integrate into a range of setups.

For user convenience, the DLA-G20U includes an intuitive on-screen menu system and features customizable settings, allowing users to fine-tune picture quality based on their specific preferences and room conditions.

In terms of maintenance, the projector boasts a long lamp life, reducing the need for frequent replacements. Its sleek design also fits seamlessly into any home theater or commercial space.

Overall, the JVC DLA-G20U stands out as a top-tier D-ILA projector, combining cutting-edge technology, superior image quality, and user-friendly features, making it an exceptional choice for those seeking a premium viewing experience.