Epson PowerLite 1825 Manuel de l'utilisateur - Page 7

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Epson PowerLite 1825 Manuel de l'utilisateur

You can manually adjust the shape of the image to compensate

for vertical and horizontal keystone distortion. First make sure

the Keystone setting in the projector's Settings menu is set to

H-Keystone

V-Keystone

1. Press the

button on the remote control (or on the

projector's control panel).

2. Select the

menu and press

Settings

3. Select

and press

Keystone

4. Select

and press

H/V-Keystone

5. Select

(for horizontal adjustment) or

H-Keystone

(for vertical adjustment) and use the l and r

V-Keystone

arrow buttons to adjust the shape of the image.

Vertical

keystone

adjustment

Horizontal

keystone

adjustment

Note: The vertical keystone values increase or decrease in .5°

increments; so 30=15°, 60=30°, etc.

If the image becomes smaller, use the zoom ring to enlarge the

image so it fits the screen. If the image contains faint lines or a

gridlike pattern, decrease the sharpness setting.

Resizing Video images

You can use the

button on the remote control to adjust

Resize

how an image fits into the display area. Press

the aspect ratio between 4:3 and 16:9. This lets you play certain

digital video images or movies recorded on certain DVDs in

16:9 widescreen format. You can also select

to reposition videos to accommodate subtitles or

16:9 (Down)

supertitles.

For computer images, select

image and make the best use of the display area.

Enter

to switch

Resize

16:9 (Up)

to automatically resize the

Normal

Adjusting the Brightness

The brightness of an image depends on the source you are

projecting and the amount of light in the room. If the image is

too bright or not bright enough, do one of the following:

❏ Change the

Brightness

❏ Select

Low

High

the Setting menu. Low Brightness mode extends the life of

the lamp and decreases the fan noise.

Selecting the Color Mode

The Color Mode adjusts the brightness, contrast, and color for

various common viewing environments. Use this setting to

quickly obtain a good picture.

Press the

Color Mode

select from one of these options:

❏

For giving color presentations in a bright

Presentation:

room.

❏

For giving black-and-white presentations in a bright

Text:

room.

❏

For watching movies in a darkened room; gives

Theatre:

images a natural tone.

❏

For vivid, high-contrast still images in a bright

Photo:

room.

❏

For vivid TV images projected in a bright room

Sports:

(video, S-video, or composite video only).

❏

Matches the color palette of standard sRGB

sRGB:

computer displays.

❏

: Projects accurate colors on a green chalkboard

Blackboard

(adjusts the white point).

❏

For manual color adjustment.

Customized:

❏

Increases brightness when playing video games or

Game:

watching TV in a bright room. Emphasizes dark gradations.

2/08

PowerLite 1825

setting in the Image menu.

for the

Brightness Control

button on the remote control, and then

option in