Changing The Image Gamma/Aspect Ratio (Video Menu Mode Only); Changing The Image Size - Resize Function; (Pc Menu Mode Only); Changing The Clamp Pulse Position - JVC DLA-G150CLU Operating Instructions Manual

Menu Operations

Changing the Image Gamma/Aspect Ratio (Video Menu Mode Only)

The image Gamma (Down, Cinema or Up) and the aspect ratio (4:3 or 16:9) are selectable in Video menu mode.
1
Press the MENU button.
The main menu appears on the screen.
2
Select "Set up" with the cursor button 5 5 5 5 or ∞ ∞ ∞ ∞ , and press 3 3 3 3 or the ENTER button.
The "Set up 1" submenu appears on the screen.
Video submenu
Set up 1
Position ENTER
Gamma Down Cinema Up
Aspect ratio 4:3 16:9
Decoder
ENTER
Page 2 ENTER
Decoder is only displayed when there is a signal for the Video IN terminal.
3 Select "Gamma" or "Aspect ratio" with the cursor button 5 5 5 5 or ∞ ∞ ∞ ∞ .
4
Adjust the image tone or aspect ratio with the cursor 2 2 2 2 or 3 3 3 3 .
*To adjust multiple items, repeat 3 and 4.
Adjustment item Button
The image Gamma projected on the screen can be changed.
Down : Suitable for projecting the video programs.
2 or 3
Gamma
Cinema* : Normally use in this mode.
Up : Suitable for projecting the cinema programs.
Sets the vertical-to-horizontal ratio (4:3 or 16:9) of the video image projected.
"4:3*" : The aspect ratio of the projected image becomes 4:3. Set it to 4:3 for video
2 or 3
Aspect ratio of NTSC, NTSC4.43, PAL, SECAM.
"16:9" : The aspect ratio of projected image becomes 16:9. Set it to 16:9 for Hi-
Vision devices (W-VHS VCR, etc.).
* : Factory set value
5
Press the EXIT button to return to the previous menu or press the MENU button to
exit the menu mode.
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Adjustment content
Changing the Image Size - Resize Function (PC Menu Mode Only)
The picture image projected can be selectable with the
Resize function which is available only in PC menu mode.
You can choose the video image size projected from the
following: (Factory setting is "Aspect".)
"1:1": The image is displayed at the input resolution. The
picture image projected is not enlarged even if its
number of pixels (resolution) is smaller than that of
the projector's D-ILA element (1365 pixels × 1024
pixels).
Resize: 1:1
Full size (1365 × 1024)
Image not enlarged
Panel: The picture image projected is virtually enlarged to
the full size (1365 pixels × 1024 pixels). The
horizontal and vertical enlargement ratio will differ
depending on the original image and the image will
be deformed.
Resize: Panel
Image enlarged
to the full size
(1365 × 1024)
Image not enlarged
(Original image)
Aspect: While maintaining the original aspect ratio, the video
image projected is virtually enlarged until either the
horizontal or vertical side reaches the full size (1365
pixels × 1024 pixels).
Resize: Aspect
Image enlarged to the aspect size.
(Example: aspect ratio is 16:9)
Full size (1365 × 1024)
Image not enlarged (original image)
(Example: aspect ratio is 16:9)
Image enlarged to the aspect size.
(Example: aspect ratio is 5:4)
Full size (1365 × 1024)
Image not enlarged
(original image)
(Example: aspect ratio is 5:4)
Menu Operations
1
Press the MENU button.
The main menu appears on the screen.
2
Select "Set up" with the cursor button
5 5 5 5 or ∞ ∞ ∞ ∞ , and press 3 3 3 3 or the ENTER
button.
The "Set up" submenu appears on the screen.
PC submenu
Set up
Tracking 123
Phase 12
Position ENTER
Resize
1:1 Panel Aspect
Clamp
ST BP
3
Select "Resize" with the cursor button
5 5 5 5 or ∞ ∞ ∞ ∞ .
4
Choose "1:1", "Panel", or "Aspect"
with the cursor button 2 2 2 2 or 3 3 3 3 .
5
Press the EXIT button to return to the
previous menu or press the MENU
button to exit the menu mode.

Changing the Clamp pulse position

(PC Menu Mode Only)

When the image is too dark or bright, or when the image is
unstable, switching the position may improve the image
quality. Normally, set to "BP".
1
Press the MENU button.
The main menu appears on the screen.
2
Select "Set up" with the cursor button
5 5 5 5 or ∞ ∞ ∞ ∞ , and press 3 3 3 3 or the ENTER
button.
The "Set up" submenu appears on the screen.
3
Select "Clamp" with the cursor button
5 5 5 5 or ∞ ∞ ∞ ∞ .
4
Choose "ST" or "BP" with the cursor
button 2 2 2 2 or 3 3 3 3 .
5
Press the EXIT button to return to the
previous menu or press the MENU
button to exit the menu mode.
ST: Sync Tip BP: Back Porch
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