Acer Projector P7500 User Guide
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11 EnglishAdjusting the Projected Image Adjusting the Height of Projected Image The projector is equipped with elevator feet for adjusting the height of image. To raise/lower the image: 1 Raise the image to the desired height angle (Illustration #1), then pull out the stand feet into position. 2 Use Tilt adjusting wheel (Illustration #2) to fine-tune the display angle. 3 Use Lens shift control rings to move the image to the ideal position. (refer to page 16) 1 2Elevator feet Tilt adjusting wheels
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12 English 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. Example: If the projector is 3 m from the screen, good image quality is possible for image sizes between 59 and 91. Note: Remind as below figure, the space of 147 cm height is required when located at 3m distance. Figure: Fixed distance with different zoom and screen size. 91 59599 AC B M ax sc re en s iz e Mi...
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13 English Desired Distance (m) Screen size TopScreen sizeTop (Min zoom) (Max zoom) Diagonal (inch) W (cm) x H (cm) From base to top of image (cm) Diagonal (inch) W (cm) x H (cm)From base to top of image (cm) 1.5 30 66 x 37 48 45 100 x 56 73 2 40 88 x 49 64 60 134 x 75 98 2.5 50 110 x 62 80 76 167 x 94 122 359132 x 749691201 x 113147 3.5 69 154 x 86 112 106 234 x 132 171 4 79 176 x 99 128 121 268 x 151 196 4.5 89 197 x 111 144 136 301 x 169 220 5 99 219 x 123 160 151 335 x 188 245 6 119 263 x 148...
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14 English How to get a preferred image size by adjusting distance and zoom The table below shows how to achieve a desired image size by adjusting either the position or the zoom ring. For example: to obtain an image size of 50 set the projector at a distance 1.7 m and 2.5 m from the screen and adjust the zoom level accordingly. HeightForm base to top of image Desired Distance1.7 m 2.5 m 5 0G e w ens t be el dforma at
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15 English Screen size Distance (m)Top (cm) Diagonal (inch) W (cm) x H (cm)Max zoom Min zoom From base to top of image 30 66 X 37 1.0 1.5 49 40 89 X 50 1.3 2.0 65 50111 X 621.72.581 60 133 X 75 2.0 3.0 97 70 155 X 87 2.3 3.5 113 80 177 X 100 2.6 4.0 130 90 199 X 112 3.0 4.5 146 100 221 X 125 3.3 5.0 162 120 266 X 149 4.0 6.1 194 150 332 X 187 5.0 7.6 243 180 398 X 224 6.0 9.1 291 200 443 X 249 6.6 10.1 324 250 553 X 311 8.3 12.6 405 300 664 X 374 9.9 486 Zoom Ratio: 1.5x
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16 English How to get a preferred image position by adjusting lens shift The projector is equipped with lens shift for adjusting the position of projected image right and left or up and down without requiring you to physically move the projector. Note: The figures shown in this section are for reference only not approximate value. The figures between units can be different due to assembly tolerance. Vertical Lens Shift ring Horizontal Lens Shift ring
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17 EnglishAdjusting the horizontal or vertical image position The vertical image height can be adjusted between 5% and 30% of the image height. (The minimum vertical image offset is fixed at 5% of the image height above the centre of the projector lens.) With the lens in the centre position the horizontal image position can be adjusted to the left or right by up to a maximum of 15% of the image width. 100% (H) 5% 25% 100% (H) 25% Screen Maximum Shift Distance (L) Screen Height LAMP...
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18 English Note: The maximum shift of vertical (horizontal) image adjustment can be limited by horizontal (vertical) image position. Please refer below diagram. LAMP TEMPSOURCERESYNCMENU ZOOM HH x 15% V H x 15% V V x 25% H x 5%H x 5% 130%(V), 0%(H) -15%(H)15%(H) 105%(V) 117.5%(V) -7.5%(H)7.5%(H) Offset max= V x 30% Offset min= V x 5%
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19 EnglishUser Controls Installation menu The installation menu provides an onscreen display (OSD) for projector installation and maintenance. Use the OSD only when the message No signal input is displayed on the screen. The menu options include settings and adjustments for screen size and distance, focus, keystone correction and more. 1 Turn on the projector by pressing Power button on the control pad. 2 Press the menu button on the control pad to launch the OSD for projector installation and...
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20 English Acer Empowering Technology Empowering KeyAcer Empowering Key provides four Acer unique functions, they are Acer eView Management, Acer eTimer Management and Acer ePower Management respectively. Press key for more than one second to launch the Onscreen display main menu to modify its function. Acer eView ManagementPress to launch Acer eView Management submenu. Acer eView Management is for display mode selection. Please refer to Onscreen Display Menus section for more detail....