Acer H7550STz Manuel d'utilisateur télécharger pdf (Page 22)

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How to Optimize Image Size and Distance

Consult the table below to find the optimal image sizes achievable when the

projector is positioned at a desired distance from the screen.

• H7550ST/E155S/HE-815ST/H1P1403/H7550STz

If the projector is 3 m from the screen, good image quality is possible for image

sizes between 178" and 196".

Note: Remind as below figure, the space of 251 cm height is

required when the projector is located at 3 m distance.

Desired

Distance

(m)

< A >

Minimum Screen Size (Min zoom) Maximum Screen Size (Max zoom)

Diagonal

(inch)

< B >

W (cm) x H (cm)

From base to

top of image

(cm)

< C >

Diagonal

(inch)

< B >

W (cm) x H (cm)

From base to

top of image

(cm)

< C >

1 59 132 x 74 76 65 145 x 82 84

1.5 89 197 x 111 114 98 217 x 122 125

2 119 263 x 148 152 131 290 x 163 167

2.5 149 329 x 185 190 164 362 x 204 209

3 178 395 x 222 228 196 435 x 245 251

3.5 208 461 x 259 266 229 507 x 285 292

4 238 526 x 296 303 262 580 x 326 334

4.5 267 592 x 333 341 295 652 x 367 376

5 297 658 x 370 379 327 725 x 408 418

6 357 789 x 444 455 393 870 x 489 501

7 416 921 x 518 531 458 1014 x 571 585

8 475 1053 x 592 607 524 1159 x 652 668

9 535 1184 x 666 683 589 1304 x 734 752

10 594 1316 x 740 759 655 1449 x 815 836

11 654 1447 x 814 834 720 1594 x 897 919

12 713 1579 x 888 910 786 1739 x 978 1003

Zoom Ratio: 1.1 x

3 m

Desired distance

Height:

228 cm

Height:

251 cm

From

base to

top of

image

178"

196"

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 58 59

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Acer H7550STz Manuel d'utilisateur Page 22

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